42965225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{55439}}^1$

素因数の和:55480

約数の個数: 12

約数和(自身を含む): 54996480

約数和(自身を除く): 12031255

約数列:

[1, 5, 25, 31, 155, 775, 55439, 277195, 1385975, 1718609, 8593045, 42965225]

約数ペア:

[(1, 42965225), (5, 8593045), (25, 1718609), (31, 1385975), (155, 277195), (775, 55439)]