13401355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 18730656

約数和(自身を除く): 5329301

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1303, 2057, 6515, 10285, 14333, 22151, 71665, 110755, 157663, 243661, 788315, 1218305, 2680271, 13401355]

約数ペア:

[(1, 13401355), (5, 2680271), (11, 1218305), (17, 788315), (55, 243661), (85, 157663), (121, 110755), (187, 71665), (605, 22151), (935, 14333), (1303, 10285), (2057, 6515)]