128792325

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{3083}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 213388128

約数和(自身を除く): 84595803

約数列:

[1, 3, 5, 15, 25, 75, 557, 1671, 2785, 3083, 8355, 9249, 13925, 15415, 41775, 46245, 77075, 231225, 1717231, 5151693, 8586155, 25758465, 42930775, 128792325]

約数ペア:

[(1, 128792325), (3, 42930775), (5, 25758465), (15, 8586155), (25, 5151693), (75, 1717231), (557, 231225), (1671, 77075), (2785, 46245), (3083, 41775), (8355, 15415), (9249, 13925)]