66490485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260747}}^1$

素因数の和:260772

約数の個数: 16

約数和(自身を含む): 112643136

約数和(自身を除く): 46152651

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 260747, 782241, 1303735, 3911205, 4432699, 13298097, 22163495, 66490485]

約数ペア:

[(1, 66490485), (3, 22163495), (5, 13298097), (15, 4432699), (17, 3911205), (51, 1303735), (85, 782241), (255, 260747)]