181090225

素因数分解:

$5^2\times {\mathrm{251}}^1\times {\mathrm{28859}}^1$

素因数の和:29120

約数の個数: 12

約数和(自身を含む): 225454320

約数和(自身を除く): 44364095

約数列:

[1, 5, 25, 251, 1255, 6275, 28859, 144295, 721475, 7243609, 36218045, 181090225]

約数ペア:

[(1, 181090225), (5, 36218045), (25, 7243609), (251, 721475), (1255, 144295), (6275, 28859)]