72725805

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30493}}^1$

素因数の和:30557

約数の個数: 24

約数和(自身を含む): 128440728

約数和(自身を除く): 55714923

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 30493, 91479, 152465, 274437, 457395, 1372185, 1616129, 4848387, 8080645, 14545161, 24241935, 72725805]

約数ペア:

[(1, 72725805), (3, 24241935), (5, 14545161), (9, 8080645), (15, 4848387), (45, 1616129), (53, 1372185), (159, 457395), (265, 274437), (477, 152465), (795, 91479), (2385, 30493)]