85281615

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12071}}^1$

素因数の和:12239

約数の個数: 24

約数和(自身を含む): 148775328

約数和(自身を除く): 63493713

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 12071, 36213, 60355, 108639, 181065, 543195, 1895147, 5685441, 9475735, 17056323, 28427205, 85281615]

約数ペア:

[(1, 85281615), (3, 28427205), (5, 17056323), (9, 9475735), (15, 5685441), (45, 1895147), (157, 543195), (471, 181065), (785, 108639), (1413, 60355), (2355, 36213), (7065, 12071)]