20100675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38287}}^1$

素因数の和:38307

約数の個数: 24

約数和(自身を含む): 37981696

約数和(自身を除く): 17881021

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38287, 114861, 191435, 268009, 574305, 804027, 957175, 1340045, 2871525, 4020135, 6700225, 20100675]

約数ペア:

[(1, 20100675), (3, 6700225), (5, 4020135), (7, 2871525), (15, 1340045), (21, 957175), (25, 804027), (35, 574305), (75, 268009), (105, 191435), (175, 114861), (525, 38287)]