16341505

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 21396672

約数和(自身を除く): 5055167

約数列:

[1, 5, 17, 43, 85, 215, 263, 289, 731, 1315, 1445, 3655, 4471, 11309, 12427, 22355, 56545, 62135, 76007, 192253, 380035, 961265, 3268301, 16341505]

約数ペア:

[(1, 16341505), (5, 3268301), (17, 961265), (43, 380035), (85, 192253), (215, 76007), (263, 62135), (289, 56545), (731, 22355), (1315, 12427), (1445, 11309), (3655, 4471)]