12977545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 18921024

約数和(自身を除く): 5943479

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1283, 1445, 2023, 6415, 8981, 10115, 21811, 44905, 109055, 152677, 370787, 763385, 1853935, 2595509, 12977545]

約数ペア:

[(1, 12977545), (5, 2595509), (7, 1853935), (17, 763385), (35, 370787), (85, 152677), (119, 109055), (289, 44905), (595, 21811), (1283, 10115), (1445, 8981), (2023, 6415)]