68759985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 135530496

約数和(自身を除く): 66770511

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, 5503, 12495, 16509, 27515, 38521, 82545, 93551, 115563, 192605, 269647, 280653, 467755, 577815, 654857, 808941, 1348235, 1403265, 1964571, 3274285, 4044705, 4583999, 9822855, 13751997, 22919995, 68759985]

約数ペア:

[(1, 68759985), (3, 22919995), (5, 13751997), (7, 9822855), (15, 4583999), (17, 4044705), (21, 3274285), (35, 1964571), (49, 1403265), (51, 1348235), (85, 808941), (105, 654857), (119, 577815), (147, 467755), (245, 280653), (255, 269647), (357, 192605), (595, 115563), (735, 93551), (833, 82545), (1785, 38521), (2499, 27515), (4165, 16509), (5503, 12495)]