25330893

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 14605107

約数列:

[1, 3, 7, 21, 49, 103, 147, 239, 309, 343, 717, 721, 1029, 1673, 2163, 5019, 5047, 11711, 15141, 24617, 35133, 35329, 73851, 81977, 105987, 172319, 245931, 516957, 1206233, 3618699, 8443631, 25330893]

約数ペア:

[(1, 25330893), (3, 8443631), (7, 3618699), (21, 1206233), (49, 516957), (103, 245931), (147, 172319), (239, 105987), (309, 81977), (343, 73851), (717, 35329), (721, 35133), (1029, 24617), (1673, 15141), (2163, 11711), (5019, 5047)]