117217885

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 142535232

約数和(自身を除く): 25317347

約数列:

[1, 5, 137, 211, 685, 811, 1055, 4055, 28907, 111107, 144535, 171121, 555535, 855605, 23443577, 117217885]

約数ペア:

[(1, 117217885), (5, 23443577), (137, 855605), (211, 555535), (685, 171121), (811, 144535), (1055, 111107), (4055, 28907)]