49387005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25523}}^1$

素因数の和:25577

約数の個数: 24

約数和(自身を含む): 87598368

約数和(自身を除く): 38211363

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 25523, 76569, 127615, 229707, 382845, 1097489, 1148535, 3292467, 5487445, 9877401, 16462335, 49387005]

約数ペア:

[(1, 49387005), (3, 16462335), (5, 9877401), (9, 5487445), (15, 3292467), (43, 1148535), (45, 1097489), (129, 382845), (215, 229707), (387, 127615), (645, 76569), (1935, 25523)]