451485

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 798720

約数和(自身を除く): 347235

約数列:

[1, 3, 5, 9, 15, 45, 79, 127, 237, 381, 395, 635, 711, 1143, 1185, 1905, 3555, 5715, 10033, 30099, 50165, 90297, 150495, 451485]

約数ペア:

[(1, 451485), (3, 150495), (5, 90297), (9, 50165), (15, 30099), (45, 10033), (79, 5715), (127, 3555), (237, 1905), (381, 1185), (395, 1143), (635, 711)]