49693905

素因数分解:

$3^4\times 5^1\times {\mathrm{122701}}^1$

素因数の和:122718

約数の個数: 20

約数和(自身を含む): 89081652

約数和(自身を除く): 39387747

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122701, 368103, 613505, 1104309, 1840515, 3312927, 5521545, 9938781, 16564635, 49693905]

約数ペア:

[(1, 49693905), (3, 16564635), (5, 9938781), (9, 5521545), (15, 3312927), (27, 1840515), (45, 1104309), (81, 613505), (135, 368103), (405, 122701)]