188031475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10289}}^1$

素因数の和:10359

約数の個数: 24

約数和(自身を含む): 252640080

約数和(自身を除く): 64608605

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 10289, 18275, 51445, 174913, 257225, 442427, 874565, 2212135, 4372825, 7521259, 11060675, 37606295, 188031475]

約数ペア:

[(1, 188031475), (5, 37606295), (17, 11060675), (25, 7521259), (43, 4372825), (85, 2212135), (215, 874565), (425, 442427), (731, 257225), (1075, 174913), (3655, 51445), (10289, 18275)]