12211991905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{9829}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 15899120640

約数和(自身を除く): 3687128735

約数列:

[1, 5, 17, 47, 85, 235, 311, 799, 1555, 3995, 5287, 9829, 14617, 26435, 49145, 73085, 167093, 248489, 461963, 835465, 1242445, 2309815, 3056819, 7853371, 15284095, 39266855, 51965923, 143670493, 259829615, 718352465, 2442398381, 12211991905]

約数ペア:

[(1, 12211991905), (5, 2442398381), (17, 718352465), (47, 259829615), (85, 143670493), (235, 51965923), (311, 39266855), (799, 15284095), (1555, 7853371), (3995, 3056819), (5287, 2309815), (9829, 1242445), (14617, 835465), (26435, 461963), (49145, 248489), (73085, 167093)]