71338815

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7109}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 124225920

約数和(自身を除く): 52887105

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 7109, 10035, 21327, 35545, 63981, 106635, 319905, 1585307, 4755921, 7926535, 14267763, 23779605, 71338815]

約数ペア:

[(1, 71338815), (3, 23779605), (5, 14267763), (9, 7926535), (15, 4755921), (45, 1585307), (223, 319905), (669, 106635), (1115, 63981), (2007, 35545), (3345, 21327), (7109, 10035)]