25804530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 67541760

約数和(自身を除く): 41737230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1759, 2445, 2934, 3518, 4890, 5277, 7335, 8795, 10554, 14670, 15831, 17590, 26385, 31662, 52770, 79155, 158310, 286717, 573434, 860151, 1433585, 1720302, 2580453, 2867170, 4300755, 5160906, 8601510, 12902265, 25804530]

約数ペア:

[(1, 25804530), (2, 12902265), (3, 8601510), (5, 5160906), (6, 4300755), (9, 2867170), (10, 2580453), (15, 1720302), (18, 1433585), (30, 860151), (45, 573434), (90, 286717), (163, 158310), (326, 79155), (489, 52770), (815, 31662), (978, 26385), (1467, 17590), (1630, 15831), (1759, 14670), (2445, 10554), (2934, 8795), (3518, 7335), (4890, 5277)]