12893225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 4784215

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1319, 1955, 6595, 9775, 22423, 30337, 32975, 112115, 151685, 515729, 560575, 758425, 2578645, 12893225]

約数ペア:

[(1, 12893225), (5, 2578645), (17, 758425), (23, 560575), (25, 515729), (85, 151685), (115, 112115), (391, 32975), (425, 30337), (575, 22423), (1319, 9775), (1955, 6595)]