8080725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 13462432

約数和(自身を除く): 5381707

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 661, 815, 1983, 2445, 3305, 4075, 9915, 12225, 16525, 49575, 107743, 323229, 538715, 1616145, 2693575, 8080725]

約数ペア:

[(1, 8080725), (3, 2693575), (5, 1616145), (15, 538715), (25, 323229), (75, 107743), (163, 49575), (489, 16525), (661, 12225), (815, 9915), (1983, 4075), (2445, 3305)]