68412505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 34161575

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 3709, 18445, 18545, 25963, 63053, 114979, 129815, 315265, 441371, 574895, 804853, 1954643, 2206855, 4024265, 9773215, 13682501, 68412505]

約数ペア:

[(1, 68412505), (5, 13682501), (7, 9773215), (17, 4024265), (31, 2206855), (35, 1954643), (85, 804853), (119, 574895), (155, 441371), (217, 315265), (527, 129815), (595, 114979), (1085, 63053), (2635, 25963), (3689, 18545), (3709, 18445)]