1238775

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 2083200

約数和(自身を除く): 844425

約数列:

[1, 3, 5, 15, 25, 75, 83, 199, 249, 415, 597, 995, 1245, 2075, 2985, 4975, 6225, 14925, 16517, 49551, 82585, 247755, 412925, 1238775]

約数ペア:

[(1, 1238775), (3, 412925), (5, 247755), (15, 82585), (25, 49551), (75, 16517), (83, 14925), (199, 6225), (249, 4975), (415, 2985), (597, 2075), (995, 1245)]