25064375

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 38012832

約数和(自身を除く): 12948457

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 337, 425, 595, 625, 875, 1685, 2125, 2359, 2975, 4375, 5729, 8425, 10625, 11795, 14875, 28645, 40103, 42125, 58975, 74375, 143225, 200515, 210625, 294875, 716125, 1002575, 1474375, 3580625, 5012875, 25064375]

約数ペア:

[(1, 25064375), (5, 5012875), (7, 3580625), (17, 1474375), (25, 1002575), (35, 716125), (85, 294875), (119, 210625), (125, 200515), (175, 143225), (337, 74375), (425, 58975), (595, 42125), (625, 40103), (875, 28645), (1685, 14875), (2125, 11795), (2359, 10625), (2975, 8425), (4375, 5729)]