61604905

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{12821}}^1$

素因数の和:12888

約数の個数: 12

約数和(自身を含む): 76393476

約数和(自身を除く): 14788571

約数列:

[1, 5, 31, 155, 961, 4805, 12821, 64105, 397451, 1987255, 12320981, 61604905]

約数ペア:

[(1, 61604905), (5, 12320981), (31, 1987255), (155, 397451), (961, 64105), (4805, 12821)]