849500065

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{991}}^2$

素因数の和:2160

約数の個数: 12

約数和(自身を含む): 1026328212

約数和(自身を除く): 176828147

約数列:

[1, 5, 173, 865, 991, 4955, 171443, 857215, 982081, 4910405, 169900013, 849500065]

約数ペア:

[(1, 849500065), (5, 169900013), (173, 4910405), (865, 982081), (991, 857215), (4955, 171443)]