65004005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 92586240

約数和(自身を除く): 27582235

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 1879, 2035, 3145, 6919, 9395, 20669, 31943, 34595, 69523, 103345, 159715, 347615, 351373, 764753, 1181891, 1756865, 3823765, 5909455, 13000801, 65004005]

約数ペア:

[(1, 65004005), (5, 13000801), (11, 5909455), (17, 3823765), (37, 1756865), (55, 1181891), (85, 764753), (185, 351373), (187, 347615), (407, 159715), (629, 103345), (935, 69523), (1879, 34595), (2035, 31943), (3145, 20669), (6919, 9395)]