54491905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44123}}^1$

素因数の和:44160

約数の個数: 16

約数和(自身を含む): 74128320

約数和(自身を除く): 19636415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 44123, 220615, 573599, 838337, 2867995, 4191685, 10898381, 54491905]

約数ペア:

[(1, 54491905), (5, 10898381), (13, 4191685), (19, 2867995), (65, 838337), (95, 573599), (247, 220615), (1235, 44123)]