12755275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3055

約数の個数: 18

約数和(自身を含む): 17132460

約数和(自身を除く): 4377185

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3019, 4225, 15095, 39247, 75475, 196235, 510211, 981175, 2551055, 12755275]

約数ペア:

[(1, 12755275), (5, 2551055), (13, 981175), (25, 510211), (65, 196235), (169, 75475), (325, 39247), (845, 15095), (3019, 4225)]