3925625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 5360784

約数和(自身を除く): 1435159

約数列:

[1, 5, 11, 25, 55, 125, 275, 571, 625, 1375, 2855, 6281, 6875, 14275, 31405, 71375, 157025, 356875, 785125, 3925625]

約数ペア:

[(1, 3925625), (5, 785125), (11, 356875), (25, 157025), (55, 71375), (125, 31405), (275, 14275), (571, 6875), (625, 6281), (1375, 2855)]