828855

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1458288

約数和(自身を除く): 629433

約数列:

[1, 3, 5, 9, 15, 45, 113, 163, 339, 489, 565, 815, 1017, 1467, 1695, 2445, 5085, 7335, 18419, 55257, 92095, 165771, 276285, 828855]

約数ペア:

[(1, 828855), (3, 276285), (5, 165771), (9, 92095), (15, 55257), (45, 18419), (113, 7335), (163, 5085), (339, 2445), (489, 1695), (565, 1467), (815, 1017)]