4213875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 7435584

約数和(自身を除く): 3221709

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 661, 1275, 1983, 2125, 3305, 6375, 9915, 11237, 16525, 33711, 49575, 56185, 82625, 168555, 247875, 280925, 842775, 1404625, 4213875]

約数ペア:

[(1, 4213875), (3, 1404625), (5, 842775), (15, 280925), (17, 247875), (25, 168555), (51, 82625), (75, 56185), (85, 49575), (125, 33711), (255, 16525), (375, 11237), (425, 9915), (661, 6375), (1275, 3305), (1983, 2125)]