204664905

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{57571}}^1$

素因数の和:57661

約数の個数: 24

約数和(自身を含む): 359249280

約数和(自身を除く): 154584375

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 57571, 172713, 287855, 518139, 863565, 2590695, 4548109, 13644327, 22740545, 40932981, 68221635, 204664905]

約数ペア:

[(1, 204664905), (3, 68221635), (5, 40932981), (9, 22740545), (15, 13644327), (45, 4548109), (79, 2590695), (237, 863565), (395, 518139), (711, 287855), (1185, 172713), (3555, 57571)]