2085255

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 3650400

約数和(自身を除く): 1565145

約数列:

[1, 3, 5, 9, 15, 45, 149, 311, 447, 745, 933, 1341, 1555, 2235, 2799, 4665, 6705, 13995, 46339, 139017, 231695, 417051, 695085, 2085255]

約数ペア:

[(1, 2085255), (3, 695085), (5, 417051), (9, 231695), (15, 139017), (45, 46339), (149, 13995), (311, 6705), (447, 4665), (745, 2799), (933, 2235), (1341, 1555)]