12489805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 15882624

約数和(自身を除く): 3392819

約数列:

[1, 5, 23, 67, 115, 335, 1541, 1621, 7705, 8105, 37283, 108607, 186415, 543035, 2497961, 12489805]

約数ペア:

[(1, 12489805), (5, 2497961), (23, 543035), (67, 186415), (115, 108607), (335, 37283), (1541, 8105), (1621, 7705)]