40030625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 20

約数和(自身を含む): 52670640

約数和(自身を除く): 12640015

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 3371, 11875, 16855, 64049, 84275, 320245, 421375, 1601225, 2106875, 8006125, 40030625]

約数ペア:

[(1, 40030625), (5, 8006125), (19, 2106875), (25, 1601225), (95, 421375), (125, 320245), (475, 84275), (625, 64049), (2375, 16855), (3371, 11875)]