55879965

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20357}}^1$

素因数の和:20429

約数の個数: 24

約数和(自身を含む): 98451288

約数和(自身を除く): 42571323

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 20357, 61071, 101785, 183213, 305355, 916065, 1241777, 3725331, 6208885, 11175993, 18626655, 55879965]

約数ペア:

[(1, 55879965), (3, 18626655), (5, 11175993), (9, 6208885), (15, 3725331), (45, 1241777), (61, 916065), (183, 305355), (305, 183213), (549, 101785), (915, 61071), (2745, 20357)]