25244820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140249}}^1$

素因数の和:140264

約数の個数: 36

約数和(自身を含む): 76576500

約数和(自身を除く): 51331680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140249, 280498, 420747, 560996, 701245, 841494, 1262241, 1402490, 1682988, 2103735, 2524482, 2804980, 4207470, 5048964, 6311205, 8414940, 12622410, 25244820]

約数ペア:

[(1, 25244820), (2, 12622410), (3, 8414940), (4, 6311205), (5, 5048964), (6, 4207470), (9, 2804980), (10, 2524482), (12, 2103735), (15, 1682988), (18, 1402490), (20, 1262241), (30, 841494), (36, 701245), (45, 560996), (60, 420747), (90, 280498), (180, 140249)]