51248025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 98267520

約数和(自身を除く): 47019495

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 3301, 5175, 9903, 15525, 16505, 29709, 49515, 75923, 82525, 89127, 148545, 227769, 247575, 379615, 445635, 683307, 742725, 1138845, 1898075, 2049921, 2228175, 3416535, 5694225, 10249605, 17082675, 51248025]

約数ペア:

[(1, 51248025), (3, 17082675), (5, 10249605), (9, 5694225), (15, 3416535), (23, 2228175), (25, 2049921), (27, 1898075), (45, 1138845), (69, 742725), (75, 683307), (115, 445635), (135, 379615), (207, 247575), (225, 227769), (345, 148545), (575, 89127), (621, 82525), (675, 75923), (1035, 49515), (1725, 29709), (3105, 16505), (3301, 15525), (5175, 9903)]