68550385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 90034560

約数和(自身を除く): 21484175

約数列:

[1, 5, 19, 43, 95, 97, 173, 215, 485, 817, 865, 1843, 3287, 4085, 4171, 7439, 9215, 16435, 16781, 20855, 37195, 79249, 83905, 141341, 318839, 396245, 706705, 721583, 1594195, 3607915, 13710077, 68550385]

約数ペア:

[(1, 68550385), (5, 13710077), (19, 3607915), (43, 1594195), (95, 721583), (97, 706705), (173, 396245), (215, 318839), (485, 141341), (817, 83905), (865, 79249), (1843, 37195), (3287, 20855), (4085, 16781), (4171, 16435), (7439, 9215)]