72187745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108553}}^1$

素因数の和:108584

約数の個数: 16

約数和(自身を含む): 104211840

約数和(自身を除く): 32024095

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 108553, 542765, 759871, 2062507, 3799355, 10312535, 14437549, 72187745]

約数ペア:

[(1, 72187745), (5, 14437549), (7, 10312535), (19, 3799355), (35, 2062507), (95, 759871), (133, 542765), (665, 108553)]