51167545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71563}}^1$

素因数の和:71592

約数の個数: 16

約数和(自身を含む): 72136512

約数和(自身を除く): 20968967

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 71563, 357815, 787193, 930319, 3935965, 4651595, 10233509, 51167545]

約数ペア:

[(1, 51167545), (5, 10233509), (11, 4651595), (13, 3935965), (55, 930319), (65, 787193), (143, 357815), (715, 71563)]