68540065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 93303936

約数和(自身を除く): 24763871

約数列:

[1, 5, 11, 43, 55, 73, 215, 365, 397, 473, 803, 1985, 2365, 3139, 4015, 4367, 15695, 17071, 21835, 28981, 34529, 85355, 144905, 172645, 187781, 318791, 938905, 1246183, 1593955, 6230915, 13708013, 68540065]

約数ペア:

[(1, 68540065), (5, 13708013), (11, 6230915), (43, 1593955), (55, 1246183), (73, 938905), (215, 318791), (365, 187781), (397, 172645), (473, 144905), (803, 85355), (1985, 34529), (2365, 28981), (3139, 21835), (4015, 17071), (4367, 15695)]