66808385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 99118080

約数和(自身を除く): 32309695

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 799, 1645, 2389, 3995, 5593, 11945, 16723, 27965, 40613, 83615, 112283, 203065, 284291, 561415, 785981, 1421455, 1908811, 3929905, 9544055, 13361677, 66808385]

約数ペア:

[(1, 66808385), (5, 13361677), (7, 9544055), (17, 3929905), (35, 1908811), (47, 1421455), (85, 785981), (119, 561415), (235, 284291), (329, 203065), (595, 112283), (799, 83615), (1645, 40613), (2389, 27965), (3995, 16723), (5593, 11945)]