68190815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 104799744

約数和(自身を除く): 36608929

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 4787, 14245, 23935, 33509, 52657, 167545, 177119, 263285, 368599, 885595, 1239833, 1842995, 1948309, 6199165, 9741545, 13638163, 68190815]

約数ペア:

[(1, 68190815), (5, 13638163), (7, 9741545), (11, 6199165), (35, 1948309), (37, 1842995), (55, 1239833), (77, 885595), (185, 368599), (259, 263285), (385, 177119), (407, 167545), (1295, 52657), (2035, 33509), (2849, 23935), (4787, 14245)]