9945165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 16563456

約数和(自身を除く): 6618291

約数列:

[1, 3, 5, 15, 41, 103, 123, 157, 205, 309, 471, 515, 615, 785, 1545, 2355, 4223, 6437, 12669, 16171, 19311, 21115, 32185, 48513, 63345, 80855, 96555, 242565, 663011, 1989033, 3315055, 9945165]

約数ペア:

[(1, 9945165), (3, 3315055), (5, 1989033), (15, 663011), (41, 242565), (103, 96555), (123, 80855), (157, 63345), (205, 48513), (309, 32185), (471, 21115), (515, 19311), (615, 16171), (785, 12669), (1545, 6437), (2355, 4223)]