64409252545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1\times {\mathrm{244637}}^1$

素因数の和:249440

約数の個数: 16

約数和(自身を含む): 84335525568

約数和(自身を除く): 19926273023

約数列:

[1, 5, 11, 55, 4787, 23935, 52657, 244637, 263285, 1223185, 2691007, 13455035, 1171077319, 5855386595, 12881850509, 64409252545]

約数ペア:

[(1, 64409252545), (5, 12881850509), (11, 5855386595), (55, 1171077319), (4787, 13455035), (23935, 2691007), (52657, 1223185), (244637, 263285)]