57257915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 81902016

約数和(自身を除く): 24644101

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 1097, 4015, 4745, 5485, 10439, 12067, 14261, 52195, 60335, 71305, 80081, 156871, 400405, 784355, 880891, 1041053, 4404455, 5205265, 11451583, 57257915]

約数ペア:

[(1, 57257915), (5, 11451583), (11, 5205265), (13, 4404455), (55, 1041053), (65, 880891), (73, 784355), (143, 400405), (365, 156871), (715, 80081), (803, 71305), (949, 60335), (1097, 52195), (4015, 14261), (4745, 12067), (5485, 10439)]