50072985

素因数分解:

$3^4\times 5^1\times {\mathrm{123637}}^1$

素因数の和:123654

約数の個数: 20

約数和(自身を含む): 89761188

約数和(自身を除く): 39688203

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123637, 370911, 618185, 1112733, 1854555, 3338199, 5563665, 10014597, 16690995, 50072985]

約数ペア:

[(1, 50072985), (3, 16690995), (5, 10014597), (9, 5563665), (15, 3338199), (27, 1854555), (45, 1112733), (81, 618185), (135, 370911), (405, 123637)]