52120665

素因数分解:

$3^4\times 5^1\times {\mathrm{128693}}^1$

素因数の和:128710

約数の個数: 20

約数和(自身を含む): 93431844

約数和(自身を除く): 41311179

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128693, 386079, 643465, 1158237, 1930395, 3474711, 5791185, 10424133, 17373555, 52120665]

約数ペア:

[(1, 52120665), (3, 17373555), (5, 10424133), (9, 5791185), (15, 3474711), (27, 1930395), (45, 1158237), (81, 643465), (135, 386079), (405, 128693)]