27686815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2207}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 35981568

約数和(自身を除く): 8294753

約数列:

[1, 5, 13, 65, 193, 965, 2207, 2509, 11035, 12545, 28691, 143455, 425951, 2129755, 5537363, 27686815]

約数ペア:

[(1, 27686815), (5, 5537363), (13, 2129755), (65, 425951), (193, 143455), (965, 28691), (2207, 12545), (2509, 11035)]