190143215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 244057632

約数和(自身を除く): 53914417

約数列:

[1, 5, 17, 85, 181, 289, 727, 905, 1445, 3077, 3635, 12359, 15385, 52309, 61795, 131587, 210103, 261545, 657935, 1050515, 2236979, 11184895, 38028643, 190143215]

約数ペア:

[(1, 190143215), (5, 38028643), (17, 11184895), (85, 2236979), (181, 1050515), (289, 657935), (727, 261545), (905, 210103), (1445, 131587), (3077, 61795), (3635, 52309), (12359, 15385)]