2186325

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 4166400

約数和(自身を除く): 1980075

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 79, 123, 135, 205, 225, 237, 369, 395, 615, 675, 711, 1025, 1107, 1185, 1845, 1975, 2133, 3075, 3239, 3555, 5535, 5925, 9225, 9717, 10665, 16195, 17775, 27675, 29151, 48585, 53325, 80975, 87453, 145755, 242925, 437265, 728775, 2186325]

約数ペア:

[(1, 2186325), (3, 728775), (5, 437265), (9, 242925), (15, 145755), (25, 87453), (27, 80975), (41, 53325), (45, 48585), (75, 29151), (79, 27675), (123, 17775), (135, 16195), (205, 10665), (225, 9717), (237, 9225), (369, 5925), (395, 5535), (615, 3555), (675, 3239), (711, 3075), (1025, 2133), (1107, 1975), (1185, 1845)]