172200545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 228036480

約数和(自身を除く): 55835935

約数列:

[1, 5, 11, 55, 121, 379, 605, 751, 1895, 3755, 4169, 8261, 20845, 41305, 45859, 90871, 229295, 284629, 454355, 1423145, 3130919, 15654595, 34440109, 172200545]

約数ペア:

[(1, 172200545), (5, 34440109), (11, 15654595), (55, 3130919), (121, 1423145), (379, 454355), (605, 284629), (751, 229295), (1895, 90871), (3755, 45859), (4169, 41305), (8261, 20845)]