13620375

素因数分解:

$3^2\times 5^3\times {\mathrm{12107}}^1$

素因数の和:12128

約数の個数: 24

約数和(自身を含む): 24555024

約数和(自身を除く): 10934649

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 12107, 36321, 60535, 108963, 181605, 302675, 544815, 908025, 1513375, 2724075, 4540125, 13620375]

約数ペア:

[(1, 13620375), (3, 4540125), (5, 2724075), (9, 1513375), (15, 908025), (25, 544815), (45, 302675), (75, 181605), (125, 108963), (225, 60535), (375, 36321), (1125, 12107)]