27720409685

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1\times {\mathrm{20341}}^1$

素因数の和:21964

約数の個数: 16

約数和(自身を含む): 33463729152

約数和(自身を除く): 5743319467

約数列:

[1, 5, 191, 955, 1427, 7135, 20341, 101705, 272557, 1362785, 3885131, 19425655, 29026607, 145133035, 5544081937, 27720409685]

約数ペア:

[(1, 27720409685), (5, 5544081937), (191, 145133035), (955, 29026607), (1427, 19425655), (7135, 3885131), (20341, 1362785), (101705, 272557)]