40160625

素因数分解:

$3^1\times 5^4\times {\mathrm{21419}}^1$

素因数の和:21442

約数の個数: 20

約数和(自身を含む): 66916080

約数和(自身を除く): 26755455

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21419, 64257, 107095, 321285, 535475, 1606425, 2677375, 8032125, 13386875, 40160625]

約数ペア:

[(1, 40160625), (3, 13386875), (5, 8032125), (15, 2677375), (25, 1606425), (75, 535475), (125, 321285), (375, 107095), (625, 64257), (1875, 21419)]