11530025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 18

約数和(自身を含む): 15487290

約数和(自身を除く): 3957265

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2729, 4225, 13645, 35477, 68225, 177385, 461201, 886925, 2306005, 11530025]

約数ペア:

[(1, 11530025), (5, 2306005), (13, 886925), (25, 461201), (65, 177385), (169, 68225), (325, 35477), (845, 13645), (2729, 4225)]