51530765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 73495296

約数和(自身を除く): 21964531

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 485, 715, 743, 1067, 1261, 3715, 5335, 6305, 8173, 9659, 13871, 40865, 48295, 69355, 72071, 106249, 360355, 531245, 792781, 936923, 3963905, 4684615, 10306153, 51530765]

約数ペア:

[(1, 51530765), (5, 10306153), (11, 4684615), (13, 3963905), (55, 936923), (65, 792781), (97, 531245), (143, 360355), (485, 106249), (715, 72071), (743, 69355), (1067, 48295), (1261, 40865), (3715, 13871), (5335, 9659), (6305, 8173)]