255302575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1201}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 346089456

約数和(自身を除く): 90786881

約数列:

[1, 5, 11, 25, 55, 275, 773, 1201, 3865, 6005, 8503, 13211, 19325, 30025, 42515, 66055, 212575, 330275, 928373, 4641865, 10212103, 23209325, 51060515, 255302575]

約数ペア:

[(1, 255302575), (5, 51060515), (11, 23209325), (25, 10212103), (55, 4641865), (275, 928373), (773, 330275), (1201, 212575), (3865, 66055), (6005, 42515), (8503, 30025), (13211, 19325)]