4000625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 5163972

約数和(自身を除く): 1163347

約数列:

[1, 5, 25, 37, 125, 173, 185, 625, 865, 925, 4325, 4625, 6401, 21625, 23125, 32005, 108125, 160025, 800125, 4000625]

約数ペア:

[(1, 4000625), (5, 800125), (25, 160025), (37, 108125), (125, 32005), (173, 23125), (185, 21625), (625, 6401), (865, 4625), (925, 4325)]