77740455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398669}}^1$

素因数の和:398690

約数の個数: 16

約数和(自身を含む): 133953120

約数和(自身を除く): 56212665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 398669, 1196007, 1993345, 5182697, 5980035, 15548091, 25913485, 77740455]

約数ペア:

[(1, 77740455), (3, 25913485), (5, 15548091), (13, 5980035), (15, 5182697), (39, 1993345), (65, 1196007), (195, 398669)]