80148745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1879}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 101520000

約数和(自身を除く): 21371255

約数列:

[1, 5, 19, 95, 449, 1879, 2245, 8531, 9395, 35701, 42655, 178505, 843671, 4218355, 16029749, 80148745]

約数ペア:

[(1, 80148745), (5, 16029749), (19, 4218355), (95, 843671), (449, 178505), (1879, 42655), (2245, 35701), (8531, 9395)]