25481234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 40998960

約数和(自身を除く): 15517726

約数列:

[1, 2, 37, 53, 73, 74, 89, 106, 146, 178, 1961, 2701, 3293, 3869, 3922, 4717, 5402, 6497, 6586, 7738, 9434, 12994, 143153, 174529, 240389, 286306, 344341, 349058, 480778, 688682, 12740617, 25481234]

約数ペア:

[(1, 25481234), (2, 12740617), (37, 688682), (53, 480778), (73, 349058), (74, 344341), (89, 286306), (106, 240389), (146, 174529), (178, 143153), (1961, 12994), (2701, 9434), (3293, 7738), (3869, 6586), (3922, 6497), (4717, 5402)]