80191455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{232439}}^1$

素因数の和:232470

約数の個数: 16

約数和(自身を含む): 133885440

約数和(自身を除く): 53693985

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 232439, 697317, 1162195, 3486585, 5346097, 16038291, 26730485, 80191455]

約数ペア:

[(1, 80191455), (3, 26730485), (5, 16038291), (15, 5346097), (23, 3486585), (69, 1162195), (115, 697317), (345, 232439)]