40750625

素因数分解:

$5^4\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 51461652

約数和(自身を除く): 10711027

約数列:

[1, 5, 25, 113, 125, 565, 577, 625, 2825, 2885, 14125, 14425, 65201, 70625, 72125, 326005, 360625, 1630025, 8150125, 40750625]

約数ペア:

[(1, 40750625), (5, 8150125), (25, 1630025), (113, 360625), (125, 326005), (565, 72125), (577, 70625), (625, 65201), (2825, 14425), (2885, 14125)]