205117002305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{61253}}^1$

素因数の和:62105

約数の個数: 32

約数和(自身を含む): 264123327744

約数和(自身を除く): 59006325439

約数列:

[1, 5, 23, 37, 115, 185, 787, 851, 3935, 4255, 18101, 29119, 61253, 90505, 145595, 306265, 669737, 1408819, 2266361, 3348685, 7044095, 11331805, 48206111, 52126303, 241030555, 260631515, 1108740553, 1783626107, 5543702765, 8918130535, 41023400461, 205117002305]

約数ペア:

[(1, 205117002305), (5, 41023400461), (23, 8918130535), (37, 5543702765), (115, 1783626107), (185, 1108740553), (787, 260631515), (851, 241030555), (3935, 52126303), (4255, 48206111), (18101, 11331805), (29119, 7044095), (61253, 3348685), (90505, 2266361), (145595, 1408819), (306265, 669737)]