27900045

素因数分解:

$3^5\times 5^1\times {\mathrm{22963}}^1$

素因数の和:22983

約数の個数: 24

約数和(自身を含む): 50153376

約数和(自身を除く): 22253331

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 22963, 68889, 114815, 206667, 344445, 620001, 1033335, 1860003, 3100005, 5580009, 9300015, 27900045]

約数ペア:

[(1, 27900045), (3, 9300015), (5, 5580009), (9, 3100005), (15, 1860003), (27, 1033335), (45, 620001), (81, 344445), (135, 206667), (243, 114815), (405, 68889), (1215, 22963)]