13025005

素因数分解:

$5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 17921664

約数和(自身を除く): 4896659

約数列:

[1, 5, 7, 35, 563, 661, 2815, 3305, 3941, 4627, 19705, 23135, 372143, 1860715, 2605001, 13025005]

約数ペア:

[(1, 13025005), (5, 2605001), (7, 1860715), (35, 372143), (563, 23135), (661, 19705), (2815, 4627), (3305, 3941)]