2791425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 5694080

約数和(自身を除く): 2902655

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 409, 455, 525, 975, 1227, 1365, 2045, 2275, 2863, 5317, 6135, 6825, 8589, 10225, 14315, 15951, 26585, 30675, 37219, 42945, 71575, 79755, 111657, 132925, 186095, 214725, 398775, 558285, 930475, 2791425]

約数ペア:

[(1, 2791425), (3, 930475), (5, 558285), (7, 398775), (13, 214725), (15, 186095), (21, 132925), (25, 111657), (35, 79755), (39, 71575), (65, 42945), (75, 37219), (91, 30675), (105, 26585), (175, 15951), (195, 14315), (273, 10225), (325, 8589), (409, 6825), (455, 6135), (525, 5317), (975, 2863), (1227, 2275), (1365, 2045)]