7104105

素因数分解:

$3^6\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1972

約数の個数: 28

約数和(自身を含む): 12788100

約数和(自身を除く): 5683995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1949, 3645, 5847, 9745, 17541, 29235, 52623, 87705, 157869, 263115, 473607, 789345, 1420821, 2368035, 7104105]

約数ペア:

[(1, 7104105), (3, 2368035), (5, 1420821), (9, 789345), (15, 473607), (27, 263115), (45, 157869), (81, 87705), (135, 52623), (243, 29235), (405, 17541), (729, 9745), (1215, 5847), (1949, 3645)]