71545905

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 124324200

約数和(自身を除く): 52778295

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 3541, 4041, 6735, 10623, 17705, 20205, 31869, 53115, 159345, 1589909, 4769727, 7949545, 14309181, 23848635, 71545905]

約数ペア:

[(1, 71545905), (3, 23848635), (5, 14309181), (9, 7949545), (15, 4769727), (45, 1589909), (449, 159345), (1347, 53115), (2245, 31869), (3541, 20205), (4041, 17705), (6735, 10623)]