309132578305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1\times {\mathrm{421739}}^1$

素因数の和:426504

約数の個数: 16

約数和(自身を含む): 383007398400

約数和(自身を除く): 73874820095

約数列:

[1, 5, 31, 155, 4729, 23645, 146599, 421739, 732995, 2108695, 13073909, 65369545, 1994403731, 9972018655, 61826515661, 309132578305]

約数ペア:

[(1, 309132578305), (5, 61826515661), (31, 9972018655), (155, 1994403731), (4729, 65369545), (23645, 13073909), (146599, 2108695), (421739, 732995)]