380049215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13693}}^1$

素因数の和:13779

約数の個数: 32

約数和(自身を含む): 570546816

約数和(自身を除く): 190497601

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 13693, 27755, 68465, 95851, 178009, 479255, 835273, 890045, 1246063, 4176365, 5846911, 6230315, 10858549, 29234555, 54292745, 76009843, 380049215]

約数ペア:

[(1, 380049215), (5, 76009843), (7, 54292745), (13, 29234555), (35, 10858549), (61, 6230315), (65, 5846911), (91, 4176365), (305, 1246063), (427, 890045), (455, 835273), (793, 479255), (2135, 178009), (3965, 95851), (5551, 68465), (13693, 27755)]