71685315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 134595552

約数和(自身を除く): 62910237

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 283, 433, 585, 849, 1299, 1415, 2165, 2547, 3679, 3897, 4245, 5629, 6495, 11037, 12735, 16887, 18395, 19485, 28145, 33111, 50661, 55185, 84435, 122539, 165555, 253305, 367617, 612695, 1102851, 1593007, 1838085, 4779021, 5514255, 7965035, 14337063, 23895105, 71685315]

約数ペア:

[(1, 71685315), (3, 23895105), (5, 14337063), (9, 7965035), (13, 5514255), (15, 4779021), (39, 1838085), (45, 1593007), (65, 1102851), (117, 612695), (195, 367617), (283, 253305), (433, 165555), (585, 122539), (849, 84435), (1299, 55185), (1415, 50661), (2165, 33111), (2547, 28145), (3679, 19485), (3897, 18395), (4245, 16887), (5629, 12735), (6495, 11037)]