86742775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 128641072

約数和(自身を除く): 41898297

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 805, 937, 2645, 3703, 4025, 4685, 6559, 13225, 18515, 21551, 23425, 32795, 92575, 107755, 150857, 163975, 495673, 538775, 754285, 2478365, 3469711, 3771425, 12391825, 17348555, 86742775]

約数ペア:

[(1, 86742775), (5, 17348555), (7, 12391825), (23, 3771425), (25, 3469711), (35, 2478365), (115, 754285), (161, 538775), (175, 495673), (529, 163975), (575, 150857), (805, 107755), (937, 92575), (2645, 32795), (3703, 23425), (4025, 21551), (4685, 18515), (6559, 13225)]