115621895

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 140343840

約数和(自身を除く): 24721945

約数列:

[1, 5, 181, 251, 509, 905, 1255, 2545, 45431, 92129, 127759, 227155, 460645, 638795, 23124379, 115621895]

約数ペア:

[(1, 115621895), (5, 23124379), (181, 638795), (251, 460645), (509, 227155), (905, 127759), (1255, 92129), (2545, 45431)]