1337266505

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{2531}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 1615578048

約数和(自身を除く): 278311543

約数列:

[1, 5, 251, 421, 1255, 2105, 2531, 12655, 105671, 528355, 635281, 1065551, 3176405, 5327755, 267453301, 1337266505]

約数ペア:

[(1, 1337266505), (5, 267453301), (251, 5327755), (421, 3176405), (1255, 1065551), (2105, 635281), (2531, 528355), (12655, 105671)]