71291295

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5407}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 124016256

約数和(自身を除く): 52724961

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 2637, 4395, 5407, 13185, 16221, 27035, 48663, 81105, 243315, 1584251, 4752753, 7921255, 14258259, 23763765, 71291295]

約数ペア:

[(1, 71291295), (3, 23763765), (5, 14258259), (9, 7921255), (15, 4752753), (45, 1584251), (293, 243315), (879, 81105), (1465, 48663), (2637, 27035), (4395, 16221), (5407, 13185)]