12609775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 16248960

約数和(自身を除く): 3639185

約数列:

[1, 5, 25, 59, 83, 103, 295, 415, 515, 1475, 2075, 2575, 4897, 6077, 8549, 24485, 30385, 42745, 122425, 151925, 213725, 504391, 2521955, 12609775]

約数ペア:

[(1, 12609775), (5, 2521955), (25, 504391), (59, 213725), (83, 151925), (103, 122425), (295, 42745), (415, 30385), (515, 24485), (1475, 8549), (2075, 6077), (2575, 4897)]