64666955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5011}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 81194400

約数和(自身を除く): 16527445

約数列:

[1, 5, 29, 89, 145, 445, 2581, 5011, 12905, 25055, 145319, 445979, 726595, 2229895, 12933391, 64666955]

約数ペア:

[(1, 64666955), (5, 12933391), (29, 2229895), (89, 726595), (145, 445979), (445, 145319), (2581, 25055), (5011, 12905)]