2438745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 4224000

約数和(自身を除く): 1785255

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 199, 215, 285, 597, 645, 817, 995, 2451, 2985, 3781, 4085, 8557, 11343, 12255, 18905, 25671, 42785, 56715, 128355, 162583, 487749, 812915, 2438745]

約数ペア:

[(1, 2438745), (3, 812915), (5, 487749), (15, 162583), (19, 128355), (43, 56715), (57, 42785), (95, 25671), (129, 18905), (199, 12255), (215, 11343), (285, 8557), (597, 4085), (645, 3781), (817, 2985), (995, 2451)]