22289975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 29529360

約数和(自身を除く): 7239385

約数列:

[1, 5, 17, 25, 85, 179, 293, 425, 895, 1465, 3043, 4475, 4981, 7325, 15215, 24905, 52447, 76075, 124525, 262235, 891599, 1311175, 4457995, 22289975]

約数ペア:

[(1, 22289975), (5, 4457995), (17, 1311175), (25, 891599), (85, 262235), (179, 124525), (293, 76075), (425, 52447), (895, 24905), (1465, 15215), (3043, 7325), (4475, 4981)]