13181045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 16439808

約数和(自身を除く): 3258763

約数列:

[1, 5, 31, 155, 277, 307, 1385, 1535, 8587, 9517, 42935, 47585, 85039, 425195, 2636209, 13181045]

約数ペア:

[(1, 13181045), (5, 2636209), (31, 425195), (155, 85039), (277, 47585), (307, 42935), (1385, 9517), (1535, 8587)]