142057215

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12577}}^1$

素因数の和:12839

約数の個数: 24

約数和(自身を含む): 247233168

約数和(自身を除く): 105175953

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 12577, 37731, 62885, 113193, 188655, 565965, 3156827, 9470481, 15784135, 28411443, 47352405, 142057215]

約数ペア:

[(1, 142057215), (3, 47352405), (5, 28411443), (9, 15784135), (15, 9470481), (45, 3156827), (251, 565965), (753, 188655), (1255, 113193), (2259, 62885), (3765, 37731), (11295, 12577)]