100405025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30197}}^1$

素因数の和:30233

約数の個数: 24

約数和(自身を含む): 149782080

約数和(自身を除く): 49377055

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 30197, 150985, 211379, 573743, 754925, 1056895, 2868715, 4016201, 5284475, 14343575, 20081005, 100405025]

約数ペア:

[(1, 100405025), (5, 20081005), (7, 14343575), (19, 5284475), (25, 4016201), (35, 2868715), (95, 1056895), (133, 754925), (175, 573743), (475, 211379), (665, 150985), (3325, 30197)]