51883065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 58432455

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 37, 39, 45, 47, 51, 65, 85, 111, 117, 135, 141, 153, 185, 195, 221, 235, 255, 333, 351, 423, 459, 481, 555, 585, 611, 629, 663, 705, 765, 799, 999, 1105, 1269, 1443, 1665, 1739, 1755, 1833, 1887, 1989, 2115, 2295, 2397, 2405, 3055, 3145, 3315, 3995, 4329, 4995, 5217, 5499, 5661, 5967, 6345, 7191, 7215, 8177, 8695, 9165, 9435, 9945, 10387, 11985, 12987, 15651, 16497, 16983, 21573, 21645, 22607, 24531, 26085, 27495, 28305, 29563, 29835, 31161, 35955, 40885, 46953, 51935, 64935, 67821, 73593, 78255, 82485, 84915, 88689, 93483, 107865, 113035, 122655, 147815, 155805, 203463, 220779, 234765, 266067, 280449, 339105, 367965, 384319, 443445, 467415, 610389, 798201, 1017315, 1103895, 1152957, 1330335, 1402245, 1921595, 3051945, 3458871, 3991005, 5764785, 10376613, 17294355, 51883065]

約数ペア:

[(1, 51883065), (3, 17294355), (5, 10376613), (9, 5764785), (13, 3991005), (15, 3458871), (17, 3051945), (27, 1921595), (37, 1402245), (39, 1330335), (45, 1152957), (47, 1103895), (51, 1017315), (65, 798201), (85, 610389), (111, 467415), (117, 443445), (135, 384319), (141, 367965), (153, 339105), (185, 280449), (195, 266067), (221, 234765), (235, 220779), (255, 203463), (333, 155805), (351, 147815), (423, 122655), (459, 113035), (481, 107865), (555, 93483), (585, 88689), (611, 84915), (629, 82485), (663, 78255), (705, 73593), (765, 67821), (799, 64935), (999, 51935), (1105, 46953), (1269, 40885), (1443, 35955), (1665, 31161), (1739, 29835), (1755, 29563), (1833, 28305), (1887, 27495), (1989, 26085), (2115, 24531), (2295, 22607), (2397, 21645), (2405, 21573), (3055, 16983), (3145, 16497), (3315, 15651), (3995, 12987), (4329, 11985), (4995, 10387), (5217, 9945), (5499, 9435), (5661, 9165), (5967, 8695), (6345, 8177), (7191, 7215)]