108905945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{991}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 135229440

約数和(自身を除く): 26323495

約数列:

[1, 5, 31, 155, 709, 991, 3545, 4955, 21979, 30721, 109895, 153605, 702619, 3513095, 21781189, 108905945]

約数ペア:

[(1, 108905945), (5, 21781189), (31, 3513095), (155, 702619), (709, 153605), (991, 109895), (3545, 30721), (4955, 21979)]