1881765

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1539675

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 263, 265, 477, 789, 795, 1315, 1431, 2367, 2385, 3945, 7101, 7155, 11835, 13939, 35505, 41817, 69695, 125451, 209085, 376353, 627255, 1881765]

約数ペア:

[(1, 1881765), (3, 627255), (5, 376353), (9, 209085), (15, 125451), (27, 69695), (45, 41817), (53, 35505), (135, 13939), (159, 11835), (263, 7155), (265, 7101), (477, 3945), (789, 2385), (795, 2367), (1315, 1431)]