12240595

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 16047504

約数和(自身を除く): 3806909

約数列:

[1, 5, 17, 43, 85, 197, 215, 289, 731, 985, 1445, 3349, 3655, 8471, 12427, 16745, 42355, 56933, 62135, 144007, 284665, 720035, 2448119, 12240595]

約数ペア:

[(1, 12240595), (5, 2448119), (17, 720035), (43, 284665), (85, 144007), (197, 62135), (215, 56933), (289, 42355), (731, 16745), (985, 12427), (1445, 8471), (3349, 3655)]