493854335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 702017280

約数和(自身を除く): 208162945

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 169, 221, 403, 527, 845, 1105, 1109, 2015, 2635, 2873, 5239, 5545, 6851, 14365, 14417, 18853, 26195, 34255, 34379, 72085, 89063, 94265, 171895, 187421, 245089, 445315, 446927, 584443, 937105, 1225445, 2234635, 2922215, 3186157, 5810051, 7597759, 15930785, 29050255, 37988795, 98770867, 493854335]

約数ペア:

[(1, 493854335), (5, 98770867), (13, 37988795), (17, 29050255), (31, 15930785), (65, 7597759), (85, 5810051), (155, 3186157), (169, 2922215), (221, 2234635), (403, 1225445), (527, 937105), (845, 584443), (1105, 446927), (1109, 445315), (2015, 245089), (2635, 187421), (2873, 171895), (5239, 94265), (5545, 89063), (6851, 72085), (14365, 34379), (14417, 34255), (18853, 26195)]