121965805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4457}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 158027184

約数和(自身を除く): 36061379

約数列:

[1, 5, 13, 65, 421, 2105, 4457, 5473, 22285, 27365, 57941, 289705, 1876397, 9381985, 24393161, 121965805]

約数ペア:

[(1, 121965805), (5, 24393161), (13, 9381985), (65, 1876397), (421, 289705), (2105, 57941), (4457, 27365), (5473, 22285)]