54979825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 72192800

約数和(自身を除く): 17212975

約数列:

[1, 5, 19, 25, 95, 283, 409, 475, 1415, 2045, 5377, 7075, 7771, 10225, 26885, 38855, 115747, 134425, 194275, 578735, 2199193, 2893675, 10995965, 54979825]

約数ペア:

[(1, 54979825), (5, 10995965), (19, 2893675), (25, 2199193), (95, 578735), (283, 194275), (409, 134425), (475, 115747), (1415, 38855), (2045, 26885), (5377, 10225), (7075, 7771)]