25641045

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9413

約数の個数: 24

約数和(自身を含む): 45177912

約数和(自身を除く): 19536867

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 9341, 28023, 46705, 84069, 140115, 420345, 569801, 1709403, 2849005, 5128209, 8547015, 25641045]

約数ペア:

[(1, 25641045), (3, 8547015), (5, 5128209), (9, 2849005), (15, 1709403), (45, 569801), (61, 420345), (183, 140115), (305, 84069), (549, 46705), (915, 28023), (2745, 9341)]