61945585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 22323215

約数列:

[1, 5, 13, 37, 43, 65, 185, 215, 481, 559, 599, 1591, 2405, 2795, 2995, 7787, 7955, 20683, 22163, 25757, 38935, 103415, 110815, 128785, 288119, 334841, 953009, 1440595, 1674205, 4765045, 12389117, 61945585]

約数ペア:

[(1, 61945585), (5, 12389117), (13, 4765045), (37, 1674205), (43, 1440595), (65, 953009), (185, 334841), (215, 288119), (481, 128785), (559, 110815), (599, 103415), (1591, 38935), (2405, 25757), (2795, 22163), (2995, 20683), (7787, 7955)]