2045925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{433}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 4305280

約数和(自身を除く): 2259355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 433, 525, 675, 945, 1299, 1575, 2165, 3031, 3897, 4725, 6495, 9093, 10825, 11691, 15155, 19485, 27279, 32475, 45465, 58455, 75775, 81837, 97425, 136395, 227325, 292275, 409185, 681975, 2045925]

約数ペア:

[(1, 2045925), (3, 681975), (5, 409185), (7, 292275), (9, 227325), (15, 136395), (21, 97425), (25, 81837), (27, 75775), (35, 58455), (45, 45465), (63, 32475), (75, 27279), (105, 19485), (135, 15155), (175, 11691), (189, 10825), (225, 9093), (315, 6495), (433, 4725), (525, 3897), (675, 3031), (945, 2165), (1299, 1575)]