115909475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 157289040

約数和(自身を除く): 41379565

約数列:

[1, 5, 11, 25, 55, 275, 521, 809, 2605, 4045, 5731, 8899, 13025, 20225, 28655, 44495, 143275, 222475, 421489, 2107445, 4636379, 10537225, 23181895, 115909475]

約数ペア:

[(1, 115909475), (5, 23181895), (11, 10537225), (25, 4636379), (55, 2107445), (275, 421489), (521, 222475), (809, 143275), (2605, 44495), (4045, 28655), (5731, 20225), (8899, 13025)]