66724865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 88166400

約数和(自身を除く): 21441535

約数列:

[1, 5, 19, 31, 95, 139, 155, 163, 589, 695, 815, 2641, 2945, 3097, 4309, 5053, 13205, 15485, 21545, 22657, 25265, 81871, 96007, 113285, 409355, 430483, 480035, 702367, 2152415, 3511835, 13344973, 66724865]

約数ペア:

[(1, 66724865), (5, 13344973), (19, 3511835), (31, 2152415), (95, 702367), (139, 480035), (155, 430483), (163, 409355), (589, 113285), (695, 96007), (815, 81871), (2641, 25265), (2945, 22657), (3097, 21545), (4309, 15485), (5053, 13205)]