25216785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17006

約数の個数: 32

約数和(自身を含む): 48908160

約数和(自身を除く): 23691375

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 16981, 50943, 84905, 152829, 186791, 254715, 458487, 560373, 764145, 933955, 1681119, 2292435, 2801865, 5043357, 8405595, 25216785]

約数ペア:

[(1, 25216785), (3, 8405595), (5, 5043357), (9, 2801865), (11, 2292435), (15, 1681119), (27, 933955), (33, 764145), (45, 560373), (55, 458487), (99, 254715), (135, 186791), (165, 152829), (297, 84905), (495, 50943), (1485, 16981)]