82689275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 110644704

約数和(自身を除く): 27955429

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3671, 4505, 18355, 22525, 62407, 91775, 194563, 312035, 972815, 1560175, 3307571, 4864075, 16537855, 82689275]

約数ペア:

[(1, 82689275), (5, 16537855), (17, 4864075), (25, 3307571), (53, 1560175), (85, 972815), (265, 312035), (425, 194563), (901, 91775), (1325, 62407), (3671, 22525), (4505, 18355)]