56520285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 93975552

約数和(自身を除く): 37455267

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 465, 591, 617, 985, 1851, 2955, 3085, 6107, 9255, 18321, 19127, 30535, 57381, 91605, 95635, 121549, 286905, 364647, 607745, 1823235, 3768019, 11304057, 18840095, 56520285]

約数ペア:

[(1, 56520285), (3, 18840095), (5, 11304057), (15, 3768019), (31, 1823235), (93, 607745), (155, 364647), (197, 286905), (465, 121549), (591, 95635), (617, 91605), (985, 57381), (1851, 30535), (2955, 19127), (3085, 18321), (6107, 9255)]