289702975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9103}}^1$

素因数の和:9199

約数の個数: 24

約数和(自身を含む): 383824640

約数和(自身を除く): 94121665

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 6365, 9103, 31825, 45515, 172957, 227575, 609901, 864785, 3049505, 4323925, 11588119, 15247525, 57940595, 289702975]

約数ペア:

[(1, 289702975), (5, 57940595), (19, 15247525), (25, 11588119), (67, 4323925), (95, 3049505), (335, 864785), (475, 609901), (1273, 227575), (1675, 172957), (6365, 45515), (9103, 31825)]