999680225

素因数分解:

$5^2\times {\mathrm{1831}}^1\times {\mathrm{21839}}^1$

素因数の和:23680

約数の個数: 12

約数和(自身を含む): 1240337280

約数和(自身を除く): 240657055

約数列:

[1, 5, 25, 1831, 9155, 21839, 45775, 109195, 545975, 39987209, 199936045, 999680225]

約数ペア:

[(1, 999680225), (5, 199936045), (25, 39987209), (1831, 545975), (9155, 109195), (21839, 45775)]