3984975

素因数分解:

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

素因数の和:304

約数の個数: 36

約数和(自身を含む): 7254000

約数和(自身を除く): 3269025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 199, 225, 267, 445, 597, 801, 995, 1335, 1791, 2225, 2985, 4005, 4975, 6675, 8955, 14925, 17711, 20025, 44775, 53133, 88555, 159399, 265665, 442775, 796995, 1328325, 3984975]

約数ペア:

[(1, 3984975), (3, 1328325), (5, 796995), (9, 442775), (15, 265665), (25, 159399), (45, 88555), (75, 53133), (89, 44775), (199, 20025), (225, 17711), (267, 14925), (445, 8955), (597, 6675), (801, 4975), (995, 4005), (1335, 2985), (1791, 2225)]