26620625

素因数分解:

$5^4\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 20

約数和(自身を含む): 33589248

約数和(自身を除く): 6968623

約数列:

[1, 5, 25, 125, 191, 223, 625, 955, 1115, 4775, 5575, 23875, 27875, 42593, 119375, 139375, 212965, 1064825, 5324125, 26620625]

約数ペア:

[(1, 26620625), (5, 5324125), (25, 1064825), (125, 212965), (191, 139375), (223, 119375), (625, 42593), (955, 27875), (1115, 23875), (4775, 5575)]