64797999

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 48420561

約数列:

[1, 3, 7, 17, 19, 21, 41, 51, 57, 119, 123, 133, 233, 287, 323, 357, 399, 697, 699, 779, 861, 969, 1631, 2091, 2261, 2337, 3961, 4427, 4879, 4893, 5453, 6783, 9553, 11883, 13243, 13281, 14637, 16359, 27727, 28659, 30989, 39729, 66871, 75259, 83181, 92701, 92967, 162401, 181507, 200613, 225777, 278103, 487203, 526813, 544521, 1136807, 1270549, 1580439, 3085619, 3410421, 3811647, 9256857, 21599333, 64797999]

約数ペア:

[(1, 64797999), (3, 21599333), (7, 9256857), (17, 3811647), (19, 3410421), (21, 3085619), (41, 1580439), (51, 1270549), (57, 1136807), (119, 544521), (123, 526813), (133, 487203), (233, 278103), (287, 225777), (323, 200613), (357, 181507), (399, 162401), (697, 92967), (699, 92701), (779, 83181), (861, 75259), (969, 66871), (1631, 39729), (2091, 30989), (2261, 28659), (2337, 27727), (3961, 16359), (4427, 14637), (4879, 13281), (4893, 13243), (5453, 11883), (6783, 9553)]