26061225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8081}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 44095392

約数和(自身を除く): 18034167

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8081, 24243, 40405, 121215, 202025, 347483, 606075, 1042449, 1737415, 5212245, 8687075, 26061225]

約数ペア:

[(1, 26061225), (3, 8687075), (5, 5212245), (15, 1737415), (25, 1042449), (43, 606075), (75, 347483), (129, 202025), (215, 121215), (645, 40405), (1075, 24243), (3225, 8081)]