126721165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 165680640

約数和(自身を除く): 38959475

約数列:

[1, 5, 19, 47, 95, 101, 235, 281, 505, 893, 1405, 1919, 4465, 4747, 5339, 9595, 13207, 23735, 26695, 28381, 66035, 90193, 141905, 250933, 450965, 539239, 1254665, 1333907, 2696195, 6669535, 25344233, 126721165]

約数ペア:

[(1, 126721165), (5, 25344233), (19, 6669535), (47, 2696195), (95, 1333907), (101, 1254665), (235, 539239), (281, 450965), (505, 250933), (893, 141905), (1405, 90193), (1919, 66035), (4465, 28381), (4747, 26695), (5339, 23735), (9595, 13207)]