25427432835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80722009}}^1$

素因数の和:80722027

約数の個数: 24

約数和(自身を含む): 50370534240

約数和(自身を除く): 24943101405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80722009, 242166027, 403610045, 565054063, 726498081, 1210830135, 1695162189, 2825270315, 3632490405, 5085486567, 8475810945, 25427432835]

約数ペア:

[(1, 25427432835), (3, 8475810945), (5, 5085486567), (7, 3632490405), (9, 2825270315), (15, 1695162189), (21, 1210830135), (35, 726498081), (45, 565054063), (63, 403610045), (105, 242166027), (315, 80722009)]