12944985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 9294375

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 857, 1007, 2571, 3021, 4285, 5035, 12855, 15105, 16283, 45421, 48849, 81415, 136263, 227105, 244245, 681315, 862999, 2588997, 4314995, 12944985]

約数ペア:

[(1, 12944985), (3, 4314995), (5, 2588997), (15, 862999), (19, 681315), (53, 244245), (57, 227105), (95, 136263), (159, 81415), (265, 48849), (285, 45421), (795, 16283), (857, 15105), (1007, 12855), (2571, 5035), (3021, 4285)]