16481906895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{9721}}^1$

素因数の和:9916

約数の個数: 64

約数和(自身を含む): 28643345280

約数和(自身を除く): 12161438385

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 109, 183, 255, 305, 327, 545, 915, 1037, 1635, 1853, 3111, 5185, 5559, 6649, 9265, 9721, 15555, 19947, 27795, 29163, 33245, 48605, 99735, 113033, 145815, 165257, 339099, 495771, 565165, 592981, 826285, 1059589, 1695495, 1778943, 2478855, 2964905, 3178767, 5297945, 8894715, 10080677, 15893835, 18013013, 30242031, 50403385, 54039039, 64634929, 90065065, 151210155, 193904787, 270195195, 323174645, 969523935, 1098793793, 3296381379, 5493968965, 16481906895]

約数ペア:

[(1, 16481906895), (3, 5493968965), (5, 3296381379), (15, 1098793793), (17, 969523935), (51, 323174645), (61, 270195195), (85, 193904787), (109, 151210155), (183, 90065065), (255, 64634929), (305, 54039039), (327, 50403385), (545, 30242031), (915, 18013013), (1037, 15893835), (1635, 10080677), (1853, 8894715), (3111, 5297945), (5185, 3178767), (5559, 2964905), (6649, 2478855), (9265, 1778943), (9721, 1695495), (15555, 1059589), (19947, 826285), (27795, 592981), (29163, 565165), (33245, 495771), (48605, 339099), (99735, 165257), (113033, 145815)]