52205715

素因数分解:

$3^4\times 5^1\times {\mathrm{128903}}^1$

素因数の和:128920

約数の個数: 20

約数和(自身を含む): 93584304

約数和(自身を除く): 41378589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128903, 386709, 644515, 1160127, 1933545, 3480381, 5800635, 10441143, 17401905, 52205715]

約数ペア:

[(1, 52205715), (3, 17401905), (5, 10441143), (9, 5800635), (15, 3480381), (27, 1933545), (45, 1160127), (81, 644515), (135, 386709), (405, 128903)]