27474515

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 33690816

約数和(自身を除く): 6216301

約数列:

[1, 5, 71, 193, 355, 401, 965, 2005, 13703, 28471, 68515, 77393, 142355, 386965, 5494903, 27474515]

約数ペア:

[(1, 27474515), (5, 5494903), (71, 386965), (193, 142355), (355, 77393), (401, 68515), (965, 28471), (2005, 13703)]