78880545

素因数分解:

$3^2\times 5^1\times {\mathrm{1752901}}^1$

素因数の和:1752912

約数の個数: 12

約数和(自身を含む): 136726356

約数和(自身を除く): 57845811

約数列:

[1, 3, 5, 9, 15, 45, 1752901, 5258703, 8764505, 15776109, 26293515, 78880545]

約数ペア:

[(1, 78880545), (3, 26293515), (5, 15776109), (9, 8764505), (15, 5258703), (45, 1752901)]