7800925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 11115360

約数和(自身を除く): 3314435

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1493, 5225, 7465, 16423, 28367, 37325, 82115, 141835, 312037, 410575, 709175, 1560185, 7800925]

約数ペア:

[(1, 7800925), (5, 1560185), (11, 709175), (19, 410575), (25, 312037), (55, 141835), (95, 82115), (209, 37325), (275, 28367), (475, 16423), (1045, 7465), (1493, 5225)]