57784185

素因数分解:

$3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 105767424

約数和(自身を除く): 47983239

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 191, 243, 249, 405, 415, 573, 729, 747, 955, 1215, 1245, 1719, 2241, 2865, 3645, 3735, 5157, 6723, 8595, 11205, 15471, 15853, 20169, 25785, 33615, 46413, 47559, 60507, 77355, 79265, 100845, 139239, 142677, 232065, 237795, 302535, 428031, 696195, 713385, 1284093, 2140155, 3852279, 6420465, 11556837, 19261395, 57784185]

約数ペア:

[(1, 57784185), (3, 19261395), (5, 11556837), (9, 6420465), (15, 3852279), (27, 2140155), (45, 1284093), (81, 713385), (83, 696195), (135, 428031), (191, 302535), (243, 237795), (249, 232065), (405, 142677), (415, 139239), (573, 100845), (729, 79265), (747, 77355), (955, 60507), (1215, 47559), (1245, 46413), (1719, 33615), (2241, 25785), (2865, 20169), (3645, 15853), (3735, 15471), (5157, 11205), (6723, 8595)]