87397805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22381}}^1$

素因数の和:22468

約数の個数: 16

約数和(自身を含む): 116028288

約数和(自身を除く): 28630483

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 22381, 111905, 246191, 1230955, 1589051, 7945255, 17479561, 87397805]

約数ペア:

[(1, 87397805), (5, 17479561), (11, 7945255), (55, 1589051), (71, 1230955), (355, 246191), (781, 111905), (3905, 22381)]