66926705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18311}}^1$

素因数の和:18376

約数の個数: 16

約数和(自身を含む): 87018624

約数和(自身を除く): 20091919

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 18311, 91555, 311287, 787373, 1556435, 3936865, 13385341, 66926705]

約数ペア:

[(1, 66926705), (5, 13385341), (17, 3936865), (43, 1556435), (85, 787373), (215, 311287), (731, 91555), (3655, 18311)]