25880004

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1259}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 65585520

約数和(自身を除く): 39705516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1142, 1259, 1713, 2284, 2518, 3426, 3777, 5036, 5139, 6852, 7554, 10278, 11331, 15108, 20556, 22662, 45324, 718889, 1437778, 2156667, 2875556, 4313334, 6470001, 8626668, 12940002, 25880004]

約数ペア:

[(1, 25880004), (2, 12940002), (3, 8626668), (4, 6470001), (6, 4313334), (9, 2875556), (12, 2156667), (18, 1437778), (36, 718889), (571, 45324), (1142, 22662), (1259, 20556), (1713, 15108), (2284, 11331), (2518, 10278), (3426, 7554), (3777, 6852), (5036, 5139)]