258302605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{15101}}^1$

素因数の和:15428

約数の個数: 16

約数和(自身を含む): 339251328

約数和(自身を除く): 80948723

約数列:

[1, 5, 11, 55, 311, 1555, 3421, 15101, 17105, 75505, 166111, 830555, 4696411, 23482055, 51660521, 258302605]

約数ペア:

[(1, 258302605), (5, 51660521), (11, 23482055), (55, 4696411), (311, 830555), (1555, 166111), (3421, 75505), (15101, 17105)]