748215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 1397760

約数和(自身を除く): 649545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1279, 3837, 6395, 11511, 16627, 19185, 49881, 57555, 83135, 149643, 249405, 748215]

約数ペア:

[(1, 748215), (3, 249405), (5, 149643), (9, 83135), (13, 57555), (15, 49881), (39, 19185), (45, 16627), (65, 11511), (117, 6395), (195, 3837), (585, 1279)]