85081995

素因数分解:

$3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 153186000

約数和(自身を除く): 68104005

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 421, 499, 1263, 1497, 2105, 2495, 3789, 4491, 6315, 7485, 11367, 13473, 18945, 22455, 34101, 40419, 56835, 67365, 170505, 202095, 210079, 630237, 1050395, 1890711, 3151185, 5672133, 9453555, 17016399, 28360665, 85081995]

約数ペア:

[(1, 85081995), (3, 28360665), (5, 17016399), (9, 9453555), (15, 5672133), (27, 3151185), (45, 1890711), (81, 1050395), (135, 630237), (405, 210079), (421, 202095), (499, 170505), (1263, 67365), (1497, 56835), (2105, 40419), (2495, 34101), (3789, 22455), (4491, 18945), (6315, 13473), (7485, 11367)]