12071775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 20248704

約数和(自身を除く): 8176929

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 2267, 5325, 6801, 11335, 34005, 56675, 160957, 170025, 482871, 804785, 2414355, 4023925, 12071775]

約数ペア:

[(1, 12071775), (3, 4023925), (5, 2414355), (15, 804785), (25, 482871), (71, 170025), (75, 160957), (213, 56675), (355, 34005), (1065, 11335), (1775, 6801), (2267, 5325)]