80262065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 30972751

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1451, 1495, 2405, 4255, 7255, 11063, 18863, 33373, 53687, 55315, 94315, 166865, 268435, 433849, 697931, 1234801, 2169245, 3489655, 6174005, 16052413, 80262065]

約数ペア:

[(1, 80262065), (5, 16052413), (13, 6174005), (23, 3489655), (37, 2169245), (65, 1234801), (115, 697931), (185, 433849), (299, 268435), (481, 166865), (851, 94315), (1451, 55315), (1495, 53687), (2405, 33373), (4255, 18863), (7255, 11063)]