11815465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 14587776

約数和(自身を除く): 2772311

約数列:

[1, 5, 71, 83, 355, 401, 415, 2005, 5893, 28471, 29465, 33283, 142355, 166415, 2363093, 11815465]

約数ペア:

[(1, 11815465), (5, 2363093), (71, 166415), (83, 142355), (355, 33283), (401, 29465), (415, 28471), (2005, 5893)]