81176235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2791}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 149025792

約数和(自身を除く): 67849557

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 2791, 4155, 5817, 8373, 9695, 13955, 19537, 29085, 41865, 58611, 97685, 293055, 773107, 2319321, 3865535, 5411749, 11596605, 16235247, 27058745, 81176235]

約数ペア:

[(1, 81176235), (3, 27058745), (5, 16235247), (7, 11596605), (15, 5411749), (21, 3865535), (35, 2319321), (105, 773107), (277, 293055), (831, 97685), (1385, 58611), (1939, 41865), (2791, 29085), (4155, 19537), (5817, 13955), (8373, 9695)]