12430925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 17332224

約数和(自身を除く): 4901299

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 1663, 7475, 8315, 21619, 38249, 41575, 108095, 191245, 497237, 540475, 956225, 2486185, 12430925]

約数ペア:

[(1, 12430925), (5, 2486185), (13, 956225), (23, 540475), (25, 497237), (65, 191245), (115, 108095), (299, 41575), (325, 38249), (575, 21619), (1495, 8315), (1663, 7475)]