26640045

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 46519200

約数和(自身を除く): 19879155

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4259, 6255, 12777, 21295, 38331, 63885, 191655, 592001, 1776003, 2960005, 5328009, 8880015, 26640045]

約数ペア:

[(1, 26640045), (3, 8880015), (5, 5328009), (9, 2960005), (15, 1776003), (45, 592001), (139, 191655), (417, 63885), (695, 38331), (1251, 21295), (2085, 12777), (4259, 6255)]