71290665

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1567}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 127196160

約数和(自身を除く): 55905495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1567, 1685, 3033, 4701, 5055, 7835, 9099, 14103, 15165, 23505, 42309, 45495, 70515, 211545, 528079, 1584237, 2640395, 4752711, 7921185, 14258133, 23763555, 71290665]

約数ペア:

[(1, 71290665), (3, 23763555), (5, 14258133), (9, 7921185), (15, 4752711), (27, 2640395), (45, 1584237), (135, 528079), (337, 211545), (1011, 70515), (1567, 45495), (1685, 42309), (3033, 23505), (4701, 15165), (5055, 14103), (7835, 9099)]