20161455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58439}}^1$

素因数の和:58470

約数の個数: 16

約数和(自身を含む): 33661440

約数和(自身を除く): 13499985

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58439, 175317, 292195, 876585, 1344097, 4032291, 6720485, 20161455]

約数ペア:

[(1, 20161455), (3, 6720485), (5, 4032291), (15, 1344097), (23, 876585), (69, 292195), (115, 175317), (345, 58439)]