1397452885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{3203}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 1702477440

約数和(自身を除く): 305024555

約数列:

[1, 5, 71, 355, 1229, 3203, 6145, 16015, 87259, 227413, 436295, 1137065, 3936487, 19682435, 279490577, 1397452885]

約数ペア:

[(1, 1397452885), (5, 279490577), (71, 19682435), (355, 3936487), (1229, 1137065), (3203, 436295), (6145, 227413), (16015, 87259)]