16695275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 22145904

約数和(自身を除く): 5450629

約数列:

[1, 5, 17, 25, 85, 163, 241, 425, 815, 1205, 2771, 4075, 4097, 6025, 13855, 20485, 39283, 69275, 102425, 196415, 667811, 982075, 3339055, 16695275]

約数ペア:

[(1, 16695275), (5, 3339055), (17, 982075), (25, 667811), (85, 196415), (163, 102425), (241, 69275), (425, 39283), (815, 20485), (1205, 13855), (2771, 6025), (4075, 4097)]