80233205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 108183264

約数和(自身を除く): 27950059

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 457, 481, 949, 2285, 2405, 2701, 4745, 5941, 13505, 16909, 29705, 33361, 35113, 84545, 166805, 175565, 219817, 433693, 1099085, 1234357, 2168465, 6171785, 16046641, 80233205]

約数ペア:

[(1, 80233205), (5, 16046641), (13, 6171785), (37, 2168465), (65, 1234357), (73, 1099085), (185, 433693), (365, 219817), (457, 175565), (481, 166805), (949, 84545), (2285, 35113), (2405, 33361), (2701, 29705), (4745, 16909), (5941, 13505)]