12509715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20390

約数の個数: 16

約数和(自身を含む): 20504736

約数和(自身を除く): 7995021

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 20341, 61023, 101705, 305115, 833981, 2501943, 4169905, 12509715]

約数ペア:

[(1, 12509715), (3, 4169905), (5, 2501943), (15, 833981), (41, 305115), (123, 101705), (205, 61023), (615, 20341)]