42577545

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20719}}^1$

素因数の和:20864

約数の個数: 16

約数和(自身を含む): 68624640

約数和(自身を除く): 26047095

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 20719, 62157, 103595, 310785, 2838503, 8515509, 14192515, 42577545]

約数ペア:

[(1, 42577545), (3, 14192515), (5, 8515509), (15, 2838503), (137, 310785), (411, 103595), (685, 62157), (2055, 20719)]