201757905

素因数分解:

$3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1499}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 359280000

約数和(自身を除く): 157522095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 997, 1499, 2991, 4497, 4985, 7495, 8973, 13491, 14955, 22485, 26919, 40473, 44865, 67455, 134595, 202365, 1494503, 4483509, 7472515, 13450527, 22417545, 40351581, 67252635, 201757905]

約数ペア:

[(1, 201757905), (3, 67252635), (5, 40351581), (9, 22417545), (15, 13450527), (27, 7472515), (45, 4483509), (135, 1494503), (997, 202365), (1499, 134595), (2991, 67455), (4497, 44865), (4985, 40473), (7495, 26919), (8973, 22485), (13491, 14955)]