72788355

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5039}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 57848445

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 5039, 14445, 15117, 25195, 45351, 75585, 136053, 226755, 539173, 680265, 1617519, 2695865, 4852557, 8087595, 14557671, 24262785, 72788355]

約数ペア:

[(1, 72788355), (3, 24262785), (5, 14557671), (9, 8087595), (15, 4852557), (27, 2695865), (45, 1617519), (107, 680265), (135, 539173), (321, 226755), (535, 136053), (963, 75585), (1605, 45351), (2889, 25195), (4815, 15117), (5039, 14445)]