12890165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 3620875

約数列:

[1, 5, 17, 85, 139, 695, 1091, 2363, 5455, 11815, 18547, 92735, 151649, 758245, 2578033, 12890165]

約数ペア:

[(1, 12890165), (5, 2578033), (17, 758245), (85, 151649), (139, 92735), (695, 18547), (1091, 11815), (2363, 5455)]