3479905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 5096448

約数和(自身を除く): 1616543

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 157, 341, 403, 715, 785, 1705, 1727, 2015, 2041, 4433, 4867, 8635, 10205, 22165, 22451, 24335, 53537, 63271, 112255, 267685, 316355, 695981, 3479905]

約数ペア:

[(1, 3479905), (5, 695981), (11, 316355), (13, 267685), (31, 112255), (55, 63271), (65, 53537), (143, 24335), (155, 22451), (157, 22165), (341, 10205), (403, 8635), (715, 4867), (785, 4433), (1705, 2041), (1727, 2015)]