15691245050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{225611}}^1$

素因数の和:225743

約数の個数: 48

約数和(自身を含む): 31724656992

約数和(自身を除く): 16033411942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 13910, 34775, 69550, 225611, 451222, 1128055, 2256110, 2932943, 5640275, 5865886, 11280550, 14664715, 24140377, 29329430, 48280754, 73323575, 120701885, 146647150, 241403770, 313824901, 603509425, 627649802, 1207018850, 1569124505, 3138249010, 7845622525, 15691245050]

約数ペア:

[(1, 15691245050), (2, 7845622525), (5, 3138249010), (10, 1569124505), (13, 1207018850), (25, 627649802), (26, 603509425), (50, 313824901), (65, 241403770), (107, 146647150), (130, 120701885), (214, 73323575), (325, 48280754), (535, 29329430), (650, 24140377), (1070, 14664715), (1391, 11280550), (2675, 5865886), (2782, 5640275), (5350, 2932943), (6955, 2256110), (13910, 1128055), (34775, 451222), (69550, 225611)]