81422435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22277}}^1$

素因数の和:22342

約数の個数: 16

約数和(自身を含む): 105865056

約数和(自身を除く): 24442621

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 22277, 111385, 378709, 957911, 1893545, 4789555, 16284487, 81422435]

約数ペア:

[(1, 81422435), (5, 16284487), (17, 4789555), (43, 1893545), (85, 957911), (215, 378709), (731, 111385), (3655, 22277)]