180893175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 318363552

約数和(自身を除く): 137470377

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 337, 421, 425, 1011, 1263, 1275, 1685, 2105, 5055, 5729, 6315, 7157, 8425, 10525, 17187, 21471, 25275, 28645, 31575, 35785, 85935, 107355, 141877, 143225, 178925, 425631, 429675, 536775, 709385, 2128155, 2411909, 3546925, 7235727, 10640775, 12059545, 36178635, 60297725, 180893175]

約数ペア:

[(1, 180893175), (3, 60297725), (5, 36178635), (15, 12059545), (17, 10640775), (25, 7235727), (51, 3546925), (75, 2411909), (85, 2128155), (255, 709385), (337, 536775), (421, 429675), (425, 425631), (1011, 178925), (1263, 143225), (1275, 141877), (1685, 107355), (2105, 85935), (5055, 35785), (5729, 31575), (6315, 28645), (7157, 25275), (8425, 21471), (10525, 17187)]