1397351865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 3033676800

約数和(自身を除く): 1636324935

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 43, 49, 57, 65, 91, 95, 105, 129, 133, 147, 179, 195, 215, 245, 247, 273, 285, 301, 399, 455, 537, 559, 637, 645, 665, 735, 741, 817, 895, 903, 931, 1235, 1253, 1365, 1505, 1677, 1729, 1911, 1995, 2107, 2327, 2451, 2685, 2793, 2795, 3185, 3401, 3705, 3759, 3913, 4085, 4515, 4655, 5187, 5719, 6265, 6321, 6981, 7697, 8385, 8645, 8771, 9555, 10203, 10535, 10621, 11635, 11739, 12103, 12255, 13965, 16289, 17005, 17157, 18795, 19565, 23091, 23807, 25935, 26313, 27391, 28595, 31605, 31863, 34905, 36309, 38485, 40033, 43855, 44213, 48867, 51015, 53105, 53879, 58695, 60515, 71421, 74347, 81445, 82173, 85785, 100061, 114023, 115455, 119035, 120099, 131565, 132639, 136955, 146243, 159315, 161637, 166649, 181545, 200165, 221065, 223041, 244335, 269395, 300183, 309491, 342069, 357105, 371735, 377153, 410865, 438729, 499947, 500305, 520429, 570115, 600495, 663195, 700427, 731215, 808185, 833245, 928473, 1023701, 1115205, 1131459, 1500915, 1547455, 1561287, 1710345, 1885765, 1901159, 2101281, 2166437, 2193645, 2499735, 2602145, 3071103, 3502135, 4642365, 4902989, 5118505, 5657295, 5703477, 6499311, 7165907, 7806435, 9505795, 10506405, 10832185, 13308113, 14708967, 15355515, 21497721, 24514945, 28517385, 32496555, 35829535, 39924339, 66540565, 73544835, 93156791, 107488605, 199621695, 279470373, 465783955, 1397351865]

約数ペア:

[(1, 1397351865), (3, 465783955), (5, 279470373), (7, 199621695), (13, 107488605), (15, 93156791), (19, 73544835), (21, 66540565), (35, 39924339), (39, 35829535), (43, 32496555), (49, 28517385), (57, 24514945), (65, 21497721), (91, 15355515), (95, 14708967), (105, 13308113), (129, 10832185), (133, 10506405), (147, 9505795), (179, 7806435), (195, 7165907), (215, 6499311), (245, 5703477), (247, 5657295), (273, 5118505), (285, 4902989), (301, 4642365), (399, 3502135), (455, 3071103), (537, 2602145), (559, 2499735), (637, 2193645), (645, 2166437), (665, 2101281), (735, 1901159), (741, 1885765), (817, 1710345), (895, 1561287), (903, 1547455), (931, 1500915), (1235, 1131459), (1253, 1115205), (1365, 1023701), (1505, 928473), (1677, 833245), (1729, 808185), (1911, 731215), (1995, 700427), (2107, 663195), (2327, 600495), (2451, 570115), (2685, 520429), (2793, 500305), (2795, 499947), (3185, 438729), (3401, 410865), (3705, 377153), (3759, 371735), (3913, 357105), (4085, 342069), (4515, 309491), (4655, 300183), (5187, 269395), (5719, 244335), (6265, 223041), (6321, 221065), (6981, 200165), (7697, 181545), (8385, 166649), (8645, 161637), (8771, 159315), (9555, 146243), (10203, 136955), (10535, 132639), (10621, 131565), (11635, 120099), (11739, 119035), (12103, 115455), (12255, 114023), (13965, 100061), (16289, 85785), (17005, 82173), (17157, 81445), (18795, 74347), (19565, 71421), (23091, 60515), (23807, 58695), (25935, 53879), (26313, 53105), (27391, 51015), (28595, 48867), (31605, 44213), (31863, 43855), (34905, 40033), (36309, 38485)]