51266425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 77709312

約数和(自身を除く): 26442887

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 235, 271, 329, 575, 805, 1081, 1175, 1355, 1645, 1897, 4025, 5405, 6233, 6775, 7567, 8225, 9485, 12737, 27025, 31165, 37835, 43631, 47425, 63685, 89159, 155825, 189175, 218155, 292951, 318425, 445795, 1090775, 1464755, 2050657, 2228975, 7323775, 10253285, 51266425]

約数ペア:

[(1, 51266425), (5, 10253285), (7, 7323775), (23, 2228975), (25, 2050657), (35, 1464755), (47, 1090775), (115, 445795), (161, 318425), (175, 292951), (235, 218155), (271, 189175), (329, 155825), (575, 89159), (805, 63685), (1081, 47425), (1175, 43631), (1355, 37835), (1645, 31165), (1897, 27025), (4025, 12737), (5405, 9485), (6233, 8225), (6775, 7567)]