12457645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 15559488

約数和(自身を除く): 3101843

約数列:

[1, 5, 41, 67, 205, 335, 907, 2747, 4535, 13735, 37187, 60769, 185935, 303845, 2491529, 12457645]

約数ペア:

[(1, 12457645), (5, 2491529), (41, 303845), (67, 185935), (205, 60769), (335, 37187), (907, 13735), (2747, 4535)]