11515365

素因数分解:

$3^4\times 5^1\times {\mathrm{28433}}^1$

素因数の和:28450

約数の個数: 20

約数和(自身を含む): 20643084

約数和(自身を除く): 9127719

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28433, 85299, 142165, 255897, 426495, 767691, 1279485, 2303073, 3838455, 11515365]

約数ペア:

[(1, 11515365), (3, 3838455), (5, 2303073), (9, 1279485), (15, 767691), (27, 426495), (45, 255897), (81, 142165), (135, 85299), (405, 28433)]