55219225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 72852480

約数和(自身を除く): 17633255

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1151, 1919, 2525, 5755, 9595, 21869, 28775, 47975, 109345, 116251, 546725, 581255, 2208769, 2906275, 11043845, 55219225]

約数ペア:

[(1, 55219225), (5, 11043845), (19, 2906275), (25, 2208769), (95, 581255), (101, 546725), (475, 116251), (505, 109345), (1151, 47975), (1919, 28775), (2525, 21869), (5755, 9595)]