25894990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 25322930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1559, 1661, 3118, 3322, 7795, 8305, 15590, 16610, 17149, 34298, 85745, 171490, 235409, 470818, 1177045, 2354090, 2589499, 5178998, 12947495, 25894990]

約数ペア:

[(1, 25894990), (2, 12947495), (5, 5178998), (10, 2589499), (11, 2354090), (22, 1177045), (55, 470818), (110, 235409), (151, 171490), (302, 85745), (755, 34298), (1510, 17149), (1559, 16610), (1661, 15590), (3118, 8305), (3322, 7795)]