23916815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 31802400

約数和(自身を除く): 7885585

約数列:

[1, 5, 13, 43, 65, 199, 215, 559, 995, 1849, 2587, 2795, 8557, 9245, 12935, 24037, 42785, 111241, 120185, 367951, 556205, 1839755, 4783363, 23916815]

約数ペア:

[(1, 23916815), (5, 4783363), (13, 1839755), (43, 556205), (65, 367951), (199, 120185), (215, 111241), (559, 42785), (995, 24037), (1849, 12935), (2587, 9245), (2795, 8557)]