68231405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 24147475

約数列:

[1, 5, 11, 53, 55, 89, 263, 265, 445, 583, 979, 1315, 2893, 2915, 4717, 4895, 13939, 14465, 23407, 23585, 51887, 69695, 117035, 153329, 257477, 259435, 766645, 1240571, 1287385, 6202855, 13646281, 68231405]

約数ペア:

[(1, 68231405), (5, 13646281), (11, 6202855), (53, 1287385), (55, 1240571), (89, 766645), (263, 259435), (265, 257477), (445, 153329), (583, 117035), (979, 69695), (1315, 51887), (2893, 23585), (2915, 23407), (4717, 14465), (4895, 13939)]