80354495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72754

約数の個数: 16

約数和(自身を含む): 109952640

約数和(自身を除く): 29598145

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72719, 363595, 945347, 1236223, 4726735, 6181115, 16070899, 80354495]

約数ペア:

[(1, 80354495), (5, 16070899), (13, 6181115), (17, 4726735), (65, 1236223), (85, 945347), (221, 363595), (1105, 72719)]