1328325

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 2232000

約数和(自身を除く): 903675

約数列:

[1, 3, 5, 15, 25, 75, 89, 199, 267, 445, 597, 995, 1335, 2225, 2985, 4975, 6675, 14925, 17711, 53133, 88555, 265665, 442775, 1328325]

約数ペア:

[(1, 1328325), (3, 442775), (5, 265665), (15, 88555), (25, 53133), (75, 17711), (89, 14925), (199, 6675), (267, 4975), (445, 2985), (597, 2225), (995, 1335)]