1976521085

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 3085224408

約数和(自身を除く): 1108703323

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 121, 245, 305, 385, 427, 539, 605, 671, 847, 1093, 2135, 2695, 2989, 3355, 4235, 4697, 5465, 5929, 7381, 7651, 12023, 14945, 23485, 29645, 32879, 36905, 38255, 51667, 53557, 60115, 66673, 84161, 132253, 164395, 258335, 267785, 333365, 361669, 420805, 466711, 589127, 661265, 733403, 925771, 1808345, 2333555, 2945635, 3266977, 3667015, 4628855, 5133821, 6480397, 8067433, 16334885, 25669105, 32401985, 35936747, 40337165, 56472031, 179683735, 282360155, 395304217, 1976521085]

約数ペア:

[(1, 1976521085), (5, 395304217), (7, 282360155), (11, 179683735), (35, 56472031), (49, 40337165), (55, 35936747), (61, 32401985), (77, 25669105), (121, 16334885), (245, 8067433), (305, 6480397), (385, 5133821), (427, 4628855), (539, 3667015), (605, 3266977), (671, 2945635), (847, 2333555), (1093, 1808345), (2135, 925771), (2695, 733403), (2989, 661265), (3355, 589127), (4235, 466711), (4697, 420805), (5465, 361669), (5929, 333365), (7381, 267785), (7651, 258335), (12023, 164395), (14945, 132253), (23485, 84161), (29645, 66673), (32879, 60115), (36905, 53557), (38255, 51667)]