74581145

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 16138855

約数列:

[1, 5, 139, 239, 449, 695, 1195, 2245, 33221, 62411, 107311, 166105, 312055, 536555, 14916229, 74581145]

約数ペア:

[(1, 74581145), (5, 14916229), (139, 536555), (239, 312055), (449, 166105), (695, 107311), (1195, 62411), (2245, 33221)]