1966675775

素因数分解:

$5^2\times {\mathrm{1277}}^1\times {\mathrm{61603}}^1$

素因数の和:62890

約数の個数: 12

約数和(自身を含む): 2440627272

約数和(自身を除く): 473951497

約数列:

[1, 5, 25, 1277, 6385, 31925, 61603, 308015, 1540075, 78667031, 393335155, 1966675775]

約数ペア:

[(1, 1966675775), (5, 393335155), (25, 78667031), (1277, 1540075), (6385, 308015), (31925, 61603)]