66647055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 116563968

約数和(自身を除く): 49916913

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8431, 25293, 42155, 126465, 143327, 261361, 429981, 716635, 784083, 1306805, 2149905, 3920415, 4443137, 13329411, 22215685, 66647055]

約数ペア:

[(1, 66647055), (3, 22215685), (5, 13329411), (15, 4443137), (17, 3920415), (31, 2149905), (51, 1306805), (85, 784083), (93, 716635), (155, 429981), (255, 261361), (465, 143327), (527, 126465), (1581, 42155), (2635, 25293), (7905, 8431)]