61605825

素因数分解:

$3^1\times 5^2\times {\mathrm{821411}}^1$

素因数の和:821424

約数の個数: 12

約数和(自身を含む): 101855088

約数和(自身を除く): 40249263

約数列:

[1, 3, 5, 15, 25, 75, 821411, 2464233, 4107055, 12321165, 20535275, 61605825]

約数ペア:

[(1, 61605825), (3, 20535275), (5, 12321165), (15, 4107055), (25, 2464233), (75, 821411)]