12318885

素因数分解:

$3^5\times 5^1\times {\mathrm{10139}}^1$

素因数の和:10159

約数の個数: 24

約数和(自身を含む): 22145760

約数和(自身を除く): 9826875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10139, 30417, 50695, 91251, 152085, 273753, 456255, 821259, 1368765, 2463777, 4106295, 12318885]

約数ペア:

[(1, 12318885), (3, 4106295), (5, 2463777), (9, 1368765), (15, 821259), (27, 456255), (45, 273753), (81, 152085), (135, 91251), (243, 50695), (405, 30417), (1215, 10139)]