51522885

素因数分解:

$3^4\times 5^1\times {\mathrm{127217}}^1$

素因数の和:127234

約数の個数: 20

約数和(自身を含む): 92360268

約数和(自身を除く): 40837383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 127217, 381651, 636085, 1144953, 1908255, 3434859, 5724765, 10304577, 17174295, 51522885]

約数ペア:

[(1, 51522885), (3, 17174295), (5, 10304577), (9, 5724765), (15, 3434859), (27, 1908255), (45, 1144953), (81, 636085), (135, 381651), (405, 127217)]