9300015

素因数分解:

$3^4\times 5^1\times {\mathrm{22963}}^1$

素因数の和:22980

約数の個数: 20

約数和(自身を含む): 16671864

約数和(自身を除く): 7371849

約数列:

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

約数ペア:

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