81864035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14737}}^1$

素因数の和:14854

約数の個数: 16

約数和(自身を含む): 108235872

約数和(自身を除く): 26371837

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 14737, 73685, 162107, 810535, 1488437, 7442185, 16372807, 81864035]

約数ペア:

[(1, 81864035), (5, 16372807), (11, 7442185), (55, 1488437), (101, 810535), (505, 162107), (1111, 73685), (5555, 14737)]