64679945

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{9719}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 85380480

約数和(自身を除く): 20700535

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 9719, 48595, 106909, 534545, 1175999, 5879995, 12935989, 64679945]

約数ペア:

[(1, 64679945), (5, 12935989), (11, 5879995), (55, 1175999), (121, 534545), (605, 106909), (1331, 48595), (6655, 9719)]