22518245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 5613595

約数列:

[1, 5, 31, 131, 155, 655, 1109, 4061, 5545, 20305, 34379, 145279, 171895, 726395, 4503649, 22518245]

約数ペア:

[(1, 22518245), (5, 4503649), (31, 726395), (131, 171895), (155, 145279), (655, 34379), (1109, 20305), (4061, 5545)]