82720385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{88471}}^1$

素因数の和:88504

約数の個数: 16

約数和(自身を含む): 114659712

約数和(自身を除く): 31939327

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 88471, 442355, 973181, 1504007, 4865905, 7520035, 16544077, 82720385]

約数ペア:

[(1, 82720385), (5, 16544077), (11, 7520035), (17, 4865905), (55, 1504007), (85, 973181), (187, 442355), (935, 88471)]