85871505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 146188800

約数和(自身を除く): 60317295

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 717, 1195, 1409, 3585, 4063, 4227, 7045, 12189, 20315, 21135, 23953, 60945, 71859, 119765, 336751, 359295, 1010253, 1683755, 5051265, 5724767, 17174301, 28623835, 85871505]

約数ペア:

[(1, 85871505), (3, 28623835), (5, 17174301), (15, 5724767), (17, 5051265), (51, 1683755), (85, 1010253), (239, 359295), (255, 336751), (717, 119765), (1195, 71859), (1409, 60945), (3585, 23953), (4063, 21135), (4227, 20315), (7045, 12189)]