27903850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42929}}^1$

素因数の和:42954

約数の個数: 24

約数和(自身を含む): 55894860

約数和(自身を除く): 27991010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42929, 85858, 214645, 429290, 558077, 1073225, 1116154, 2146450, 2790385, 5580770, 13951925, 27903850]

約数ペア:

[(1, 27903850), (2, 13951925), (5, 5580770), (10, 2790385), (13, 2146450), (25, 1116154), (26, 1073225), (50, 558077), (65, 429290), (130, 214645), (325, 85858), (650, 42929)]