19230116445

素因数分解:

$3^4\times 5^1\times {\mathrm{47481769}}^1$

素因数の和:47481786

約数の個数: 20

約数和(自身を含む): 34471765020

約数和(自身を除く): 15241648575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 47481769, 142445307, 237408845, 427335921, 712226535, 1282007763, 2136679605, 3846023289, 6410038815, 19230116445]

約数ペア:

[(1, 19230116445), (3, 6410038815), (5, 3846023289), (9, 2136679605), (15, 1282007763), (27, 712226535), (45, 427335921), (81, 237408845), (135, 142445307), (405, 47481769)]