211974075

素因数分解:

$3^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{3329}}^1$

素因数の和:3628

約数の個数: 36

約数和(自身を含む): 381125160

約数和(自身を除く): 169151085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 283, 849, 1415, 2547, 3329, 4245, 7075, 9987, 12735, 16645, 21225, 29961, 49935, 63675, 83225, 149805, 249675, 749025, 942107, 2826321, 4710535, 8478963, 14131605, 23552675, 42394815, 70658025, 211974075]

約数ペア:

[(1, 211974075), (3, 70658025), (5, 42394815), (9, 23552675), (15, 14131605), (25, 8478963), (45, 4710535), (75, 2826321), (225, 942107), (283, 749025), (849, 249675), (1415, 149805), (2547, 83225), (3329, 63675), (4245, 49935), (7075, 29961), (9987, 21225), (12735, 16645)]