142488905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{16001}}^1$

素因数の和:16156

約数の個数: 16

約数和(自身を含む): 185495184

約数和(自身を除く): 43006279

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 16001, 80005, 208013, 1040065, 2192137, 10960685, 28497781, 142488905]

約数ペア:

[(1, 142488905), (5, 28497781), (13, 10960685), (65, 2192137), (137, 1040065), (685, 208013), (1781, 80005), (8905, 16001)]