71416865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 93461760

約数和(自身を除く): 22044895

約数列:

[1, 5, 13, 65, 169, 223, 379, 845, 1115, 1895, 2899, 4927, 14495, 24635, 37687, 64051, 84517, 188435, 320255, 422585, 1098721, 5493605, 14283373, 71416865]

約数ペア:

[(1, 71416865), (5, 14283373), (13, 5493605), (65, 1098721), (169, 422585), (223, 320255), (379, 188435), (845, 84517), (1115, 64051), (1895, 37687), (2899, 24635), (4927, 14495)]