15005985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 25764480

約数和(自身を除く): 10758495

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 709, 1245, 1411, 2127, 3545, 4233, 7055, 10635, 12053, 21165, 36159, 58847, 60265, 176541, 180795, 294235, 882705, 1000399, 3001197, 5001995, 15005985]

約数ペア:

[(1, 15005985), (3, 5001995), (5, 3001197), (15, 1000399), (17, 882705), (51, 294235), (83, 180795), (85, 176541), (249, 60265), (255, 58847), (415, 36159), (709, 21165), (1245, 12053), (1411, 10635), (2127, 7055), (3545, 4233)]