2558025975

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{76991}}^1$

素因数の和:77447

約数の個数: 24

約数和(自身を含む): 4238871552

約数和(自身を除く): 1680845577

約数列:

[1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6645, 11075, 33225, 76991, 230973, 384955, 1154865, 1924775, 5774325, 34107013, 102321039, 170535065, 511605195, 852675325, 2558025975]

約数ペア:

[(1, 2558025975), (3, 852675325), (5, 511605195), (15, 170535065), (25, 102321039), (75, 34107013), (443, 5774325), (1329, 1924775), (2215, 1154865), (6645, 384955), (11075, 230973), (33225, 76991)]