861080545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{186583}}^1$

素因数の和:186672

約数の個数: 16

約数和(自身を含む): 1128460032

約数和(自身を除く): 267379487

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 186583, 932915, 2425579, 12127895, 13247393, 66236965, 172216109, 861080545]

約数ペア:

[(1, 861080545), (5, 172216109), (13, 66236965), (65, 13247393), (71, 12127895), (355, 2425579), (923, 932915), (4615, 186583)]