12561618685

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22961}}^1$

素因数の和:23027

約数の個数: 64

約数和(自身を含む): 19839168000

約数和(自身を除く): 7277549315

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 343, 385, 539, 1015, 1421, 1595, 1715, 2233, 2695, 3773, 7105, 9947, 11165, 15631, 18865, 22961, 49735, 78155, 109417, 114805, 160727, 252571, 547085, 665869, 803635, 1125089, 1262855, 1767997, 3329345, 4661083, 5625445, 7324559, 7875623, 8839985, 12375979, 23305415, 32627581, 36622795, 39378115, 51271913, 61879895, 86631853, 163137905, 228393067, 256359565, 358903391, 433159265, 1141965335, 1794516955, 2512323737, 12561618685]

約数ペア:

[(1, 12561618685), (5, 2512323737), (7, 1794516955), (11, 1141965335), (29, 433159265), (35, 358903391), (49, 256359565), (55, 228393067), (77, 163137905), (145, 86631853), (203, 61879895), (245, 51271913), (319, 39378115), (343, 36622795), (385, 32627581), (539, 23305415), (1015, 12375979), (1421, 8839985), (1595, 7875623), (1715, 7324559), (2233, 5625445), (2695, 4661083), (3773, 3329345), (7105, 1767997), (9947, 1262855), (11165, 1125089), (15631, 803635), (18865, 665869), (22961, 547085), (49735, 252571), (78155, 160727), (109417, 114805)]