67430415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20341}}^1$

素因数の和:20379

約数の個数: 32

約数和(自身を含む): 123028416

約数和(自身を除く): 55598001

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 20341, 61023, 101705, 264433, 305115, 345797, 793299, 1037391, 1322165, 1728985, 3966495, 4495361, 5186955, 13486083, 22476805, 67430415]

約数ペア:

[(1, 67430415), (3, 22476805), (5, 13486083), (13, 5186955), (15, 4495361), (17, 3966495), (39, 1728985), (51, 1322165), (65, 1037391), (85, 793299), (195, 345797), (221, 305115), (255, 264433), (663, 101705), (1105, 61023), (3315, 20341)]