66778899545

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{427919}}^1$

素因数の和:428029

約数の個数: 24

約数和(自身を含む): 85190313600

約数和(自身を除く): 18411414055

約数列:

[1, 5, 23, 59, 115, 295, 529, 1357, 2645, 6785, 31211, 156055, 427919, 2139595, 9842137, 25247221, 49210685, 126236105, 226369151, 580686083, 1131845755, 2903430415, 13355779909, 66778899545]

約数ペア:

[(1, 66778899545), (5, 13355779909), (23, 2903430415), (59, 1131845755), (115, 580686083), (295, 226369151), (529, 126236105), (1357, 49210685), (2645, 25247221), (6785, 9842137), (31211, 2139595), (156055, 427919)]