68889355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27947}}^1$

素因数の和:27998

約数の個数: 16

約数和(自身を含む): 90551520

約数和(自身を除く): 21662165

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 27947, 139735, 475099, 810463, 2375495, 4052315, 13777871, 68889355]

約数ペア:

[(1, 68889355), (5, 13777871), (17, 4052315), (29, 2375495), (85, 810463), (145, 475099), (493, 139735), (2465, 27947)]