2087925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4083072

約数和(自身を除く): 1995147

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 97, 105, 123, 175, 205, 287, 291, 485, 525, 615, 679, 861, 1025, 1435, 1455, 2037, 2425, 3075, 3395, 3977, 4305, 7175, 7275, 10185, 11931, 16975, 19885, 21525, 27839, 50925, 59655, 83517, 99425, 139195, 298275, 417585, 695975, 2087925]

約数ペア:

[(1, 2087925), (3, 695975), (5, 417585), (7, 298275), (15, 139195), (21, 99425), (25, 83517), (35, 59655), (41, 50925), (75, 27839), (97, 21525), (105, 19885), (123, 16975), (175, 11931), (205, 10185), (287, 7275), (291, 7175), (485, 4305), (525, 3977), (615, 3395), (679, 3075), (861, 2425), (1025, 2037), (1435, 1455)]