1207899215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{2819}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 1557215280

約数和(自身を除く): 349316065

約数列:

[1, 5, 17, 71, 85, 355, 1207, 2819, 5041, 6035, 14095, 25205, 47923, 85697, 200149, 239615, 428485, 1000745, 3402533, 14210579, 17012665, 71052895, 241579843, 1207899215]

約数ペア:

[(1, 1207899215), (5, 241579843), (17, 71052895), (71, 17012665), (85, 14210579), (355, 3402533), (1207, 1000745), (2819, 428485), (5041, 239615), (6035, 200149), (14095, 85697), (25205, 47923)]