13028265

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 22843080

約数和(自身を除く): 9814815

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3253, 4005, 9759, 16265, 29277, 48795, 146385, 289517, 868551, 1447585, 2605653, 4342755, 13028265]

約数ペア:

[(1, 13028265), (3, 4342755), (5, 2605653), (9, 1447585), (15, 868551), (45, 289517), (89, 146385), (267, 48795), (445, 29277), (801, 16265), (1335, 9759), (3253, 4005)]