64005945

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32573}}^1$

素因数の和:32712

約数の個数: 16

約数和(自身を含む): 103194432

約数和(自身を除く): 39188487

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 32573, 97719, 162865, 488595, 4267063, 12801189, 21335315, 64005945]

約数ペア:

[(1, 64005945), (3, 21335315), (5, 12801189), (15, 4267063), (131, 488595), (393, 162865), (655, 97719), (1965, 32573)]