13947225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 24418080

約数和(自身を除く): 10470855

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10939, 32817, 54695, 164085, 185963, 273475, 557889, 820425, 929815, 2789445, 4649075, 13947225]

約数ペア:

[(1, 13947225), (3, 4649075), (5, 2789445), (15, 929815), (17, 820425), (25, 557889), (51, 273475), (75, 185963), (85, 164085), (255, 54695), (425, 32817), (1275, 10939)]