227762405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 83588635

約数列:

[1, 5, 13, 19, 65, 95, 247, 311, 593, 1235, 1555, 2965, 4043, 5909, 7709, 11267, 20215, 29545, 38545, 56335, 76817, 146471, 184423, 384085, 732355, 922115, 2397499, 3504037, 11987495, 17520185, 45552481, 227762405]

約数ペア:

[(1, 227762405), (5, 45552481), (13, 17520185), (19, 11987495), (65, 3504037), (95, 2397499), (247, 922115), (311, 732355), (593, 384085), (1235, 184423), (1555, 146471), (2965, 76817), (4043, 56335), (5909, 38545), (7709, 29545), (11267, 20215)]