643880493495

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7704

約数の個数: 192

約数和(自身を含む): 1253374746624

約数和(自身を除く): 609494253129

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 71, 81, 115, 129, 135, 207, 213, 215, 243, 345, 355, 387, 405, 621, 639, 645, 989, 1035, 1065, 1161, 1215, 1633, 1863, 1917, 1935, 2967, 3053, 3105, 3195, 3483, 4899, 4945, 5589, 5751, 5805, 7547, 8165, 8901, 9159, 9315, 9585, 10449, 14697, 14835, 15265, 17253, 17415, 22641, 24495, 26703, 27477, 27945, 28755, 37735, 44091, 44505, 45795, 52245, 67923, 70219, 73485, 80109, 82431, 86265, 113205, 132273, 133515, 137385, 173581, 203769, 210657, 220455, 240327, 247293, 324521, 339615, 351095, 396819, 400545, 412155, 520743, 535837, 611307, 631971, 661365, 741879, 867905, 973563, 1018845, 1053285, 1201635, 1236465, 1562229, 1607511, 1622605, 1833921, 1895913, 1984095, 2603715, 2679185, 2920689, 3056535, 3159855, 3709395, 4686687, 4822533, 4867815, 5687739, 7463983, 7811145, 8037555, 8762067, 9169605, 9479565, 12324251, 14060061, 14467599, 14603445, 17063217, 22391949, 23040991, 23433435, 24112665, 26286201, 28438695, 36972753, 37319915, 42180183, 43402797, 43810335, 61621255, 67175847, 69122973, 70300305, 72337995, 78858603, 85316085, 110918259, 111959745, 115204955, 130208391, 131431005, 184863765, 201527541, 207368919, 210900915, 217013985, 332754777, 335879235, 345614865, 394293015, 529942793, 554591295, 604582623, 622106757, 651041955, 998264331, 1007637705, 1036844595, 1589828379, 1663773885, 1813747869, 1866320271, 2649713965, 2994792993, 3022913115, 3110533785, 4769485137, 4991321655, 5598960813, 7949141895, 9068739345, 9331601355, 14308455411, 14973964965, 23847425685, 27994804065, 42925366233, 71542277055, 128776098699, 214626831165, 643880493495]

約数ペア:

[(1, 643880493495), (3, 214626831165), (5, 128776098699), (9, 71542277055), (15, 42925366233), (23, 27994804065), (27, 23847425685), (43, 14973964965), (45, 14308455411), (69, 9331601355), (71, 9068739345), (81, 7949141895), (115, 5598960813), (129, 4991321655), (135, 4769485137), (207, 3110533785), (213, 3022913115), (215, 2994792993), (243, 2649713965), (345, 1866320271), (355, 1813747869), (387, 1663773885), (405, 1589828379), (621, 1036844595), (639, 1007637705), (645, 998264331), (989, 651041955), (1035, 622106757), (1065, 604582623), (1161, 554591295), (1215, 529942793), (1633, 394293015), (1863, 345614865), (1917, 335879235), (1935, 332754777), (2967, 217013985), (3053, 210900915), (3105, 207368919), (3195, 201527541), (3483, 184863765), (4899, 131431005), (4945, 130208391), (5589, 115204955), (5751, 111959745), (5805, 110918259), (7547, 85316085), (8165, 78858603), (8901, 72337995), (9159, 70300305), (9315, 69122973), (9585, 67175847), (10449, 61621255), (14697, 43810335), (14835, 43402797), (15265, 42180183), (17253, 37319915), (17415, 36972753), (22641, 28438695), (24495, 26286201), (26703, 24112665), (27477, 23433435), (27945, 23040991), (28755, 22391949), (37735, 17063217), (44091, 14603445), (44505, 14467599), (45795, 14060061), (52245, 12324251), (67923, 9479565), (70219, 9169605), (73485, 8762067), (80109, 8037555), (82431, 7811145), (86265, 7463983), (113205, 5687739), (132273, 4867815), (133515, 4822533), (137385, 4686687), (173581, 3709395), (203769, 3159855), (210657, 3056535), (220455, 2920689), (240327, 2679185), (247293, 2603715), (324521, 1984095), (339615, 1895913), (351095, 1833921), (396819, 1622605), (400545, 1607511), (412155, 1562229), (520743, 1236465), (535837, 1201635), (611307, 1053285), (631971, 1018845), (661365, 973563), (741879, 867905)]