15855290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144139}}^1$

素因数の和:144157

約数の個数: 16

約数和(自身を含む): 31134240

約数和(自身を除く): 15278950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 144139, 288278, 720695, 1441390, 1585529, 3171058, 7927645, 15855290]

約数ペア:

[(1, 15855290), (2, 7927645), (5, 3171058), (10, 1585529), (11, 1441390), (22, 720695), (55, 288278), (110, 144139)]