65133220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25643}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 137862144

約数和(自身を除く): 72728924

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 25643, 51286, 102572, 128215, 256430, 512860, 3256661, 6513322, 13026644, 16283305, 32566610, 65133220]

約数ペア:

[(1, 65133220), (2, 32566610), (4, 16283305), (5, 13026644), (10, 6513322), (20, 3256661), (127, 512860), (254, 256430), (508, 128215), (635, 102572), (1270, 51286), (2540, 25643)]