64402885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12421}}^1$

素因数の和:12504

約数の個数: 16

約数和(自身を含む): 83177712

約数和(自身を除く): 18774827

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 12421, 62105, 211157, 757681, 1055785, 3788405, 12880577, 64402885]

約数ペア:

[(1, 64402885), (5, 12880577), (17, 3788405), (61, 1055785), (85, 757681), (305, 211157), (1037, 62105), (5185, 12421)]