64807105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3109}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 85089600

約数和(自身を除く): 20282495

約数列:

[1, 5, 11, 55, 379, 1895, 3109, 4169, 15545, 20845, 34199, 170995, 1178311, 5891555, 12961421, 64807105]

約数ペア:

[(1, 64807105), (5, 12961421), (11, 5891555), (55, 1178311), (379, 170995), (1895, 34199), (3109, 20845), (4169, 15545)]