2081115

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3650400

約数和(自身を除く): 1569285

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 449, 515, 927, 1347, 1545, 2245, 4041, 4635, 6735, 20205, 46247, 138741, 231235, 416223, 693705, 2081115]

約数ペア:

[(1, 2081115), (3, 693705), (5, 416223), (9, 231235), (15, 138741), (45, 46247), (103, 20205), (309, 6735), (449, 4635), (515, 4041), (927, 2245), (1347, 1545)]