201318865185

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{31139809}}^1$

素因数の和:31140248

約数の個数: 16

約数和(自身を含む): 322857550080

約数和(自身を除く): 121538684895

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 31139809, 93419427, 155699045, 467097135, 13421257679, 40263773037, 67106288395, 201318865185]

約数ペア:

[(1, 201318865185), (3, 67106288395), (5, 40263773037), (15, 13421257679), (431, 467097135), (1293, 155699045), (2155, 93419427), (6465, 31139809)]