64700525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{36451}}^1$

素因数の和:36532

約数の個数: 12

約数和(自身を含む): 81360864

約数和(自身を除く): 16660339

約数列:

[1, 5, 25, 71, 355, 1775, 36451, 182255, 911275, 2588021, 12940105, 64700525]

約数ペア:

[(1, 64700525), (5, 12940105), (25, 2588021), (71, 911275), (355, 182255), (1775, 36451)]