2223522025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{11119}}^1$

素因数の和:11569

約数の個数: 24

約数和(自身を含む): 2909436800

約数和(自身を除く): 685914775

約数列:

[1, 5, 19, 25, 95, 421, 475, 2105, 7999, 10525, 11119, 39995, 55595, 199975, 211261, 277975, 1056305, 4681099, 5281525, 23405495, 88940881, 117027475, 444704405, 2223522025]

約数ペア:

[(1, 2223522025), (5, 444704405), (19, 117027475), (25, 88940881), (95, 23405495), (421, 5281525), (475, 4681099), (2105, 1056305), (7999, 277975), (10525, 211261), (11119, 199975), (39995, 55595)]