2140155

素因数分解:

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

素因数の和:288

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1730565

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 191, 249, 415, 573, 747, 955, 1245, 1719, 2241, 2865, 3735, 5157, 8595, 11205, 15853, 25785, 47559, 79265, 142677, 237795, 428031, 713385, 2140155]

約数ペア:

[(1, 2140155), (3, 713385), (5, 428031), (9, 237795), (15, 142677), (27, 79265), (45, 47559), (83, 25785), (135, 15853), (191, 11205), (249, 8595), (415, 5157), (573, 3735), (747, 2865), (955, 2241), (1245, 1719)]