64805315

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 80438400

約数和(自身を除く): 15633085

約数列:

[1, 5, 37, 149, 185, 745, 2351, 5513, 11755, 27565, 86987, 350299, 434935, 1751495, 12961063, 64805315]

約数ペア:

[(1, 64805315), (5, 12961063), (37, 1751495), (149, 434935), (185, 350299), (745, 86987), (2351, 27565), (5513, 11755)]