91031245

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 112451328

約数和(自身を除く): 21420083

約数列:

[1, 5, 47, 131, 235, 655, 2957, 6157, 14785, 30785, 138979, 387367, 694895, 1936835, 18206249, 91031245]

約数ペア:

[(1, 91031245), (5, 18206249), (47, 1936835), (131, 694895), (235, 387367), (655, 138979), (2957, 30785), (6157, 14785)]