2554605

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2053395

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 149, 381, 447, 635, 745, 1143, 1341, 1905, 2235, 3429, 4023, 5715, 6705, 17145, 18923, 20115, 56769, 94615, 170307, 283845, 510921, 851535, 2554605]

約数ペア:

[(1, 2554605), (3, 851535), (5, 510921), (9, 283845), (15, 170307), (27, 94615), (45, 56769), (127, 20115), (135, 18923), (149, 17145), (381, 6705), (447, 5715), (635, 4023), (745, 3429), (1143, 2235), (1341, 1905)]