68460865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40200

約数の個数: 16

約数和(自身を含む): 92514816

約数和(自身を除く): 24053951

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 40153, 200765, 441683, 1244743, 2208415, 6223715, 13692173, 68460865]

約数ペア:

[(1, 68460865), (5, 13692173), (11, 6223715), (31, 2208415), (55, 1244743), (155, 441683), (341, 200765), (1705, 40153)]