86215655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 105504768

約数和(自身を除く): 19289113

約数列:

[1, 5, 71, 211, 355, 1055, 1151, 5755, 14981, 74905, 81721, 242861, 408605, 1214305, 17243131, 86215655]

約数ペア:

[(1, 86215655), (5, 17243131), (71, 1214305), (211, 408605), (355, 242861), (1055, 81721), (1151, 74905), (5755, 14981)]