13831555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 17186400

約数和(自身を除く): 3354845

約数列:

[1, 5, 41, 109, 205, 545, 619, 3095, 4469, 22345, 25379, 67471, 126895, 337355, 2766311, 13831555]

約数ペア:

[(1, 13831555), (5, 2766311), (41, 337355), (109, 126895), (205, 67471), (545, 25379), (619, 22345), (3095, 4469)]