64359685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21067}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 84946176

約数和(自身を除く): 20586491

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 21067, 105335, 273871, 990149, 1369355, 4950745, 12871937, 64359685]

約数ペア:

[(1, 64359685), (5, 12871937), (13, 4950745), (47, 1369355), (65, 990149), (235, 273871), (611, 105335), (3055, 21067)]