64895579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 82446336

約数和(自身を除く): 17550757

約数列:

[1, 7, 17, 41, 47, 119, 283, 287, 329, 697, 799, 1927, 1981, 4811, 4879, 5593, 11603, 13301, 13489, 32759, 33677, 81221, 93107, 197251, 226117, 229313, 545341, 1380757, 1582819, 3817387, 9270797, 64895579]

約数ペア:

[(1, 64895579), (7, 9270797), (17, 3817387), (41, 1582819), (47, 1380757), (119, 545341), (283, 229313), (287, 226117), (329, 197251), (697, 93107), (799, 81221), (1927, 33677), (1981, 32759), (4811, 13489), (4879, 13301), (5593, 11603)]