155530815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 116629185

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 499, 1497, 1889, 2495, 5489, 5667, 7485, 9445, 16467, 20779, 27445, 28335, 62337, 82335, 103895, 311685, 942611, 2827833, 4713055, 10368721, 14139165, 31106163, 51843605, 155530815]

約数ペア:

[(1, 155530815), (3, 51843605), (5, 31106163), (11, 14139165), (15, 10368721), (33, 4713055), (55, 2827833), (165, 942611), (499, 311685), (1497, 103895), (1889, 82335), (2495, 62337), (5489, 28335), (5667, 27445), (7485, 20779), (9445, 16467)]