2021669525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{1627}}^1\times {\mathrm{2161}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 2618683584

約数和(自身を除く): 597014059

約数列:

[1, 5, 23, 25, 115, 575, 1627, 2161, 8135, 10805, 37421, 40675, 49703, 54025, 187105, 248515, 935525, 1242575, 3515947, 17579735, 80866781, 87898675, 404333905, 2021669525]

約数ペア:

[(1, 2021669525), (5, 404333905), (23, 87898675), (25, 80866781), (115, 17579735), (575, 3515947), (1627, 1242575), (2161, 935525), (8135, 248515), (10805, 187105), (37421, 54025), (40675, 49703)]