372218023775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{244667}}^1$

素因数の和:244872

約数の個数: 48

約数和(自身を含む): 516488275968

約数和(自身を除く): 144270252193

約数列:

[1, 5, 13, 25, 31, 65, 151, 155, 325, 403, 755, 775, 1963, 2015, 3775, 4681, 9815, 10075, 23405, 49075, 60853, 117025, 244667, 304265, 1223335, 1521325, 3180671, 6116675, 7584677, 15903355, 36944717, 37923385, 79516775, 98600801, 184723585, 189616925, 480281321, 493004005, 923617925, 1145286227, 2401406605, 2465020025, 5726431135, 12007033025, 14888720951, 28632155675, 74443604755, 372218023775]

約数ペア:

[(1, 372218023775), (5, 74443604755), (13, 28632155675), (25, 14888720951), (31, 12007033025), (65, 5726431135), (151, 2465020025), (155, 2401406605), (325, 1145286227), (403, 923617925), (755, 493004005), (775, 480281321), (1963, 189616925), (2015, 184723585), (3775, 98600801), (4681, 79516775), (9815, 37923385), (10075, 36944717), (23405, 15903355), (49075, 7584677), (60853, 6116675), (117025, 3180671), (244667, 1521325), (304265, 1223335)]