139956145

素因数分解:

$5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{5081}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 192221568

約数和(自身を除く): 52265423

約数列:

[1, 5, 7, 35, 787, 3935, 5081, 5509, 25405, 27545, 35567, 177835, 3998747, 19993735, 27991229, 139956145]

約数ペア:

[(1, 139956145), (5, 27991229), (7, 19993735), (35, 3998747), (787, 177835), (3935, 35567), (5081, 27545), (5509, 25405)]