42897745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1213}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 56290752

約数和(自身を除く): 13393007

約数列:

[1, 5, 11, 55, 643, 1213, 3215, 6065, 7073, 13343, 35365, 66715, 779959, 3899795, 8579549, 42897745]

約数ペア:

[(1, 42897745), (5, 8579549), (11, 3899795), (55, 779959), (643, 66715), (1213, 35365), (3215, 13343), (6065, 7073)]