13580845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 16974000

約数和(自身を除く): 3393155

約数列:

[1, 5, 29, 145, 229, 409, 1145, 2045, 6641, 11861, 33205, 59305, 93661, 468305, 2716169, 13580845]

約数ペア:

[(1, 13580845), (5, 2716169), (29, 468305), (145, 93661), (229, 59305), (409, 33205), (1145, 11861), (2045, 6641)]