22241725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 31069440

約数和(自身を除く): 8827715

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 2609, 8525, 13045, 28699, 65225, 80879, 143495, 404395, 717475, 889669, 2021975, 4448345, 22241725]

約数ペア:

[(1, 22241725), (5, 4448345), (11, 2021975), (25, 889669), (31, 717475), (55, 404395), (155, 143495), (275, 80879), (341, 65225), (775, 28699), (1705, 13045), (2609, 8525)]