12655565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 17431848

約数和(自身を除く): 4776283

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 881, 1105, 2873, 4405, 11453, 14365, 14977, 57265, 74885, 148889, 194701, 744445, 973505, 2531113, 12655565]

約数ペア:

[(1, 12655565), (5, 2531113), (13, 973505), (17, 744445), (65, 194701), (85, 148889), (169, 74885), (221, 57265), (845, 14977), (881, 14365), (1105, 11453), (2873, 4405)]