77137515

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 181749744

約数和(自身を除く): 104612229

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 49, 63, 65, 69, 81, 91, 105, 115, 117, 135, 147, 161, 169, 189, 195, 207, 245, 273, 299, 315, 345, 351, 405, 441, 455, 483, 507, 567, 585, 621, 637, 735, 805, 819, 845, 897, 945, 1035, 1053, 1127, 1183, 1323, 1365, 1449, 1495, 1521, 1755, 1863, 1911, 2093, 2205, 2415, 2457, 2535, 2691, 2835, 3105, 3185, 3381, 3549, 3887, 3969, 4095, 4347, 4485, 4563, 5265, 5635, 5733, 5915, 6279, 6615, 7245, 7371, 7605, 8073, 8281, 9315, 9555, 10143, 10465, 10647, 11661, 12285, 13041, 13455, 13689, 14651, 16905, 17199, 17745, 18837, 19435, 19845, 21735, 22815, 24219, 24843, 27209, 28665, 30429, 31395, 31941, 34983, 36855, 40365, 41405, 43953, 50715, 51597, 53235, 56511, 58305, 65205, 68445, 73255, 74529, 81627, 85995, 91287, 94185, 95823, 104949, 121095, 124215, 131859, 136045, 152145, 159705, 169533, 174915, 190463, 219765, 223587, 244881, 257985, 282555, 314847, 372645, 395577, 408135, 456435, 479115, 524745, 571389, 659295, 670761, 734643, 847665, 952315, 1117935, 1186731, 1224405, 1574235, 1714167, 1977885, 2203929, 2856945, 3353805, 3673215, 5142501, 5933655, 8570835, 11019645, 15427503, 25712505, 77137515]

約数ペア:

[(1, 77137515), (3, 25712505), (5, 15427503), (7, 11019645), (9, 8570835), (13, 5933655), (15, 5142501), (21, 3673215), (23, 3353805), (27, 2856945), (35, 2203929), (39, 1977885), (45, 1714167), (49, 1574235), (63, 1224405), (65, 1186731), (69, 1117935), (81, 952315), (91, 847665), (105, 734643), (115, 670761), (117, 659295), (135, 571389), (147, 524745), (161, 479115), (169, 456435), (189, 408135), (195, 395577), (207, 372645), (245, 314847), (273, 282555), (299, 257985), (315, 244881), (345, 223587), (351, 219765), (405, 190463), (441, 174915), (455, 169533), (483, 159705), (507, 152145), (567, 136045), (585, 131859), (621, 124215), (637, 121095), (735, 104949), (805, 95823), (819, 94185), (845, 91287), (897, 85995), (945, 81627), (1035, 74529), (1053, 73255), (1127, 68445), (1183, 65205), (1323, 58305), (1365, 56511), (1449, 53235), (1495, 51597), (1521, 50715), (1755, 43953), (1863, 41405), (1911, 40365), (2093, 36855), (2205, 34983), (2415, 31941), (2457, 31395), (2535, 30429), (2691, 28665), (2835, 27209), (3105, 24843), (3185, 24219), (3381, 22815), (3549, 21735), (3887, 19845), (3969, 19435), (4095, 18837), (4347, 17745), (4485, 17199), (4563, 16905), (5265, 14651), (5635, 13689), (5733, 13455), (5915, 13041), (6279, 12285), (6615, 11661), (7245, 10647), (7371, 10465), (7605, 10143), (8073, 9555), (8281, 9315)]