178148945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2749}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 230538000

約数和(自身を除く): 52389055

約数列:

[1, 5, 13, 65, 997, 2749, 4985, 12961, 13745, 35737, 64805, 178685, 2740753, 13703765, 35629789, 178148945]

約数ペア:

[(1, 178148945), (5, 35629789), (13, 13703765), (65, 2740753), (997, 178685), (2749, 64805), (4985, 35737), (12961, 13745)]