155260405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{8191}}^1$

素因数の和:8436

約数の個数: 16

約数和(自身を含む): 198180864

約数和(自身を除く): 42920459

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 8191, 18955, 40955, 139247, 696235, 1826593, 9132965, 31052081, 155260405]

約数ペア:

[(1, 155260405), (5, 31052081), (17, 9132965), (85, 1826593), (223, 696235), (1115, 139247), (3791, 40955), (8191, 18955)]