72442475

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 103683840

約数和(自身を除く): 31241365

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 4019, 18025, 20095, 28133, 100475, 140665, 413957, 703325, 2069785, 2897699, 10348925, 14488495, 72442475]

約数ペア:

[(1, 72442475), (5, 14488495), (7, 10348925), (25, 2897699), (35, 2069785), (103, 703325), (175, 413957), (515, 140665), (721, 100475), (2575, 28133), (3605, 20095), (4019, 18025)]