68074525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 87181920

約数和(自身を除く): 19107395

約数列:

[1, 5, 25, 53, 83, 265, 415, 619, 1325, 2075, 3095, 4399, 15475, 21995, 32807, 51377, 109975, 164035, 256885, 820175, 1284425, 2722981, 13614905, 68074525]

約数ペア:

[(1, 68074525), (5, 13614905), (25, 2722981), (53, 1284425), (83, 820175), (265, 256885), (415, 164035), (619, 109975), (1325, 51377), (2075, 32807), (3095, 21995), (4399, 15475)]