25073917674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^2$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 56321696256

約数和(自身を除く): 31247778582

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 257, 314, 403, 471, 514, 771, 806, 942, 1209, 1542, 2041, 2418, 3341, 4082, 4867, 6123, 6682, 7967, 9734, 10023, 12246, 14601, 15934, 20046, 23901, 29202, 40349, 47802, 63271, 66049, 80698, 103571, 121047, 126542, 132098, 189813, 198147, 207142, 242094, 310713, 379626, 396294, 524537, 621426, 858637, 1049074, 1250819, 1573611, 1717274, 2047519, 2501638, 2575911, 3147222, 3752457, 4095038, 5151822, 6142557, 7504914, 10369693, 12285114, 16260647, 20739386, 26617747, 31109079, 32521294, 48781941, 53235494, 62218158, 79853241, 97563882, 134806009, 159706482, 269612018, 321460483, 404418027, 642920966, 808836054, 964381449, 1928762898, 4178986279, 8357972558, 12536958837, 25073917674]

約数ペア:

[(1, 25073917674), (2, 12536958837), (3, 8357972558), (6, 4178986279), (13, 1928762898), (26, 964381449), (31, 808836054), (39, 642920966), (62, 404418027), (78, 321460483), (93, 269612018), (157, 159706482), (186, 134806009), (257, 97563882), (314, 79853241), (403, 62218158), (471, 53235494), (514, 48781941), (771, 32521294), (806, 31109079), (942, 26617747), (1209, 20739386), (1542, 16260647), (2041, 12285114), (2418, 10369693), (3341, 7504914), (4082, 6142557), (4867, 5151822), (6123, 4095038), (6682, 3752457), (7967, 3147222), (9734, 2575911), (10023, 2501638), (12246, 2047519), (14601, 1717274), (15934, 1573611), (20046, 1250819), (23901, 1049074), (29202, 858637), (40349, 621426), (47802, 524537), (63271, 396294), (66049, 379626), (80698, 310713), (103571, 242094), (121047, 207142), (126542, 198147), (132098, 189813)]