78556065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 48

約数和(自身を含む): 154835712

約数和(自身を除く): 76279647

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 6287, 12495, 18861, 31435, 44009, 94305, 106879, 132027, 220045, 308063, 320637, 534395, 660135, 748153, 924189, 1540315, 1603185, 2244459, 3740765, 4620945, 5237071, 11222295, 15711213, 26185355, 78556065]

約数ペア:

[(1, 78556065), (3, 26185355), (5, 15711213), (7, 11222295), (15, 5237071), (17, 4620945), (21, 3740765), (35, 2244459), (49, 1603185), (51, 1540315), (85, 924189), (105, 748153), (119, 660135), (147, 534395), (245, 320637), (255, 308063), (357, 220045), (595, 132027), (735, 106879), (833, 94305), (1785, 44009), (2499, 31435), (4165, 18861), (6287, 12495)]