72221045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7457}}^1$

素因数の和:7624

約数の個数: 16

約数和(自身を含む): 93970800

約数和(自身を除く): 21749755

約数列:

[1, 5, 13, 65, 149, 745, 1937, 7457, 9685, 37285, 96941, 484705, 1111093, 5555465, 14444209, 72221045]

約数ペア:

[(1, 72221045), (5, 14444209), (13, 5555465), (65, 1111093), (149, 484705), (745, 96941), (1937, 37285), (7457, 9685)]