42554965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 54288000

約数和(自身を除く): 11733035

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4349, 9785, 21745, 82631, 413155, 447947, 2239735, 8510993, 42554965]

約数ペア:

[(1, 42554965), (5, 8510993), (19, 2239735), (95, 447947), (103, 413155), (515, 82631), (1957, 21745), (4349, 9785)]