85221745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128153}}^1$

素因数の和:128184

約数の個数: 16

約数和(自身を含む): 123027840

約数和(自身を除く): 37806095

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 128153, 640765, 897071, 2434907, 4485355, 12174535, 17044349, 85221745]

約数ペア:

[(1, 85221745), (5, 17044349), (7, 12174535), (19, 4485355), (35, 2434907), (95, 897071), (133, 640765), (665, 128153)]