201631305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10009}}^1$

素因数の和:10113

約数の個数: 32

約数和(自身を含む): 345945600

約数和(自身を除く): 144314295

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 10009, 20145, 30027, 50045, 150135, 170153, 510459, 790711, 850765, 2372133, 2552295, 3953555, 11860665, 13442087, 40326261, 67210435, 201631305]

約数ペア:

[(1, 201631305), (3, 67210435), (5, 40326261), (15, 13442087), (17, 11860665), (51, 3953555), (79, 2552295), (85, 2372133), (237, 850765), (255, 790711), (395, 510459), (1185, 170153), (1343, 150135), (4029, 50045), (6715, 30027), (10009, 20145)]