646913795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{929}}^1\times {\mathrm{1151}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 854945280

約数和(自身を除く): 208031485

約数列:

[1, 5, 11, 55, 121, 605, 929, 1151, 4645, 5755, 10219, 12661, 51095, 63305, 112409, 139271, 562045, 696355, 1069279, 5346395, 11762069, 58810345, 129382759, 646913795]

約数ペア:

[(1, 646913795), (5, 129382759), (11, 58810345), (55, 11762069), (121, 5346395), (605, 1069279), (929, 696355), (1151, 562045), (4645, 139271), (5755, 112409), (10219, 63305), (12661, 51095)]