57180145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 20372495

約数列:

[1, 5, 11, 55, 59, 67, 263, 295, 335, 649, 737, 1315, 2893, 3245, 3685, 3953, 14465, 15517, 17621, 19765, 43483, 77585, 88105, 170687, 193831, 217415, 853435, 969155, 1039639, 5198195, 11436029, 57180145]

約数ペア:

[(1, 57180145), (5, 11436029), (11, 5198195), (55, 1039639), (59, 969155), (67, 853435), (263, 217415), (295, 193831), (335, 170687), (649, 88105), (737, 77585), (1315, 43483), (2893, 19765), (3245, 17621), (3685, 15517), (3953, 14465)]