125625

素因数分解:

$3^1\times 5^4\times {\mathrm{67}}^1$

素因数の和:90

約数の個数: 20

約数和(自身を含む): 212432

約数和(自身を除く): 86807

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 625, 1005, 1675, 1875, 5025, 8375, 25125, 41875, 125625]

約数ペア:

[(1, 125625), (3, 41875), (5, 25125), (15, 8375), (25, 5025), (67, 1875), (75, 1675), (125, 1005), (201, 625), (335, 375)]