128869605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168457}}^1$

素因数の和:168485

約数の個数: 24

約数和(自身を含む): 236515032

約数和(自身を除く): 107645427

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 168457, 505371, 842285, 1516113, 2526855, 2863769, 7580565, 8591307, 14318845, 25773921, 42956535, 128869605]

約数ペア:

[(1, 128869605), (3, 42956535), (5, 25773921), (9, 14318845), (15, 8591307), (17, 7580565), (45, 2863769), (51, 2526855), (85, 1516113), (153, 842285), (255, 505371), (765, 168457)]