47638195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 63816192

約数和(自身を除く): 16177997

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 20143, 100715, 221573, 866149, 1107865, 4330745, 9527639, 47638195]

約数ペア:

[(1, 47638195), (5, 9527639), (11, 4330745), (43, 1107865), (55, 866149), (215, 221573), (473, 100715), (2365, 20143)]