634635

素因数分解:

$3^4\times 5^1\times {\mathrm{1567}}^1$

素因数の和:1584

約数の個数: 20

約数和(自身を含む): 1138368

約数和(自身を除く): 503733

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1567, 4701, 7835, 14103, 23505, 42309, 70515, 126927, 211545, 634635]

約数ペア:

[(1, 634635), (3, 211545), (5, 126927), (9, 70515), (15, 42309), (27, 23505), (45, 14103), (81, 7835), (135, 4701), (405, 1567)]