1290291255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{868883}}^1$

素因数の和:868908

約数の個数: 32

約数和(自身を含む): 2502385920

約数和(自身を除く): 1212094665

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 868883, 2606649, 4344415, 7819947, 9557713, 13033245, 23459841, 28673139, 39099735, 47788565, 86019417, 117299205, 143365695, 258058251, 430097085, 1290291255]

約数ペア:

[(1, 1290291255), (3, 430097085), (5, 258058251), (9, 143365695), (11, 117299205), (15, 86019417), (27, 47788565), (33, 39099735), (45, 28673139), (55, 23459841), (99, 13033245), (135, 9557713), (165, 7819947), (297, 4344415), (495, 2606649), (1485, 868883)]