68885785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 91694592

約数和(自身を除く): 22808807

約数列:

[1, 5, 17, 43, 47, 85, 215, 235, 401, 731, 799, 2005, 2021, 3655, 3995, 6817, 10105, 17243, 18847, 34085, 34357, 86215, 94235, 171785, 293131, 320399, 810421, 1465655, 1601995, 4052105, 13777157, 68885785]

約数ペア:

[(1, 68885785), (5, 13777157), (17, 4052105), (43, 1601995), (47, 1465655), (85, 810421), (215, 320399), (235, 293131), (401, 171785), (731, 94235), (799, 86215), (2005, 34357), (2021, 34085), (3655, 18847), (3995, 17243), (6817, 10105)]