16407295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 21654864

約数和(自身を除く): 5247569

約数列:

[1, 5, 17, 43, 67, 85, 215, 335, 731, 1139, 2881, 3655, 4489, 5695, 14405, 22445, 48977, 76313, 193027, 244885, 381565, 965135, 3281459, 16407295]

約数ペア:

[(1, 16407295), (5, 3281459), (17, 965135), (43, 381565), (67, 244885), (85, 193027), (215, 76313), (335, 48977), (731, 22445), (1139, 14405), (2881, 5695), (3655, 4489)]