128605895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{63197}}^1$

素因数の和:63250

約数の個数: 16

約数和(自身を含む): 172909728

約数和(自身を除く): 44303833

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 63197, 315985, 695167, 2338289, 3475835, 11691445, 25721179, 128605895]

約数ペア:

[(1, 128605895), (5, 25721179), (11, 11691445), (37, 3475835), (55, 2338289), (185, 695167), (407, 315985), (2035, 63197)]