72571195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 18148805

約数列:

[1, 5, 29, 145, 149, 745, 3359, 4321, 16795, 21605, 97411, 487055, 500491, 2502455, 14514239, 72571195]

約数ペア:

[(1, 72571195), (5, 14514239), (29, 2502455), (145, 500491), (149, 487055), (745, 97411), (3359, 21605), (4321, 16795)]