49908155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 19522885

約数列:

[1, 5, 11, 19, 55, 95, 163, 209, 293, 815, 1045, 1465, 1793, 3097, 3223, 5567, 8965, 15485, 16115, 27835, 34067, 47759, 61237, 170335, 238795, 306185, 525349, 907421, 2626745, 4537105, 9981631, 49908155]

約数ペア:

[(1, 49908155), (5, 9981631), (11, 4537105), (19, 2626745), (55, 907421), (95, 525349), (163, 306185), (209, 238795), (293, 170335), (815, 61237), (1045, 47759), (1465, 34067), (1793, 27835), (3097, 16115), (3223, 15485), (5567, 8965)]