9988528025

素因数分解:

$5^2\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{25111}}^1$

素因数の和:27401

約数の個数: 24

約数和(自身を含む): 14161962624

約数和(自身を除く): 4173434599

約数列:

[1, 5, 7, 25, 35, 175, 2273, 11365, 15911, 25111, 56825, 79555, 125555, 175777, 397775, 627775, 878885, 4394425, 57077303, 285386515, 399541121, 1426932575, 1997705605, 9988528025]

約数ペア:

[(1, 9988528025), (5, 1997705605), (7, 1426932575), (25, 399541121), (35, 285386515), (175, 57077303), (2273, 4394425), (11365, 878885), (15911, 627775), (25111, 397775), (56825, 175777), (79555, 125555)]