66690845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1427}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 86365440

約数和(自身を除く): 19674595

約数列:

[1, 5, 13, 65, 719, 1427, 3595, 7135, 9347, 18551, 46735, 92755, 1026013, 5130065, 13338169, 66690845]

約数ペア:

[(1, 66690845), (5, 13338169), (13, 5130065), (65, 1026013), (719, 92755), (1427, 46735), (3595, 18551), (7135, 9347)]