80380335

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 158976000

約数和(自身を除く): 78595665

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 735, 833, 919, 1029, 1715, 1785, 2499, 2757, 4165, 4595, 5145, 5831, 6433, 12495, 13785, 15623, 17493, 19299, 29155, 32165, 45031, 46869, 78115, 87465, 96495, 109361, 135093, 225155, 234345, 315217, 328083, 546805, 675465, 765527, 945651, 1576085, 1640415, 2296581, 3827635, 4728255, 5358689, 11482905, 16076067, 26793445, 80380335]

約数ペア:

[(1, 80380335), (3, 26793445), (5, 16076067), (7, 11482905), (15, 5358689), (17, 4728255), (21, 3827635), (35, 2296581), (49, 1640415), (51, 1576085), (85, 945651), (105, 765527), (119, 675465), (147, 546805), (245, 328083), (255, 315217), (343, 234345), (357, 225155), (595, 135093), (735, 109361), (833, 96495), (919, 87465), (1029, 78115), (1715, 46869), (1785, 45031), (2499, 32165), (2757, 29155), (4165, 19299), (4595, 17493), (5145, 15623), (5831, 13785), (6433, 12495)]