71523125

素因数分解:

$5^4\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 30

約数和(自身を含む): 94624398

約数和(自身を除く): 23101273

約数列:

[1, 5, 19, 25, 95, 125, 317, 361, 475, 625, 1585, 1805, 2375, 6023, 7925, 9025, 11875, 30115, 39625, 45125, 114437, 150575, 198125, 225625, 572185, 752875, 2860925, 3764375, 14304625, 71523125]

約数ペア:

[(1, 71523125), (5, 14304625), (19, 3764375), (25, 2860925), (95, 752875), (125, 572185), (317, 225625), (361, 198125), (475, 150575), (625, 114437), (1585, 45125), (1805, 39625), (2375, 30115), (6023, 11875), (7925, 9025)]