1890655455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9695669}}^1$

素因数の和:9695690

約数の個数: 16

約数和(自身を含む): 3257745120

約数和(自身を除く): 1367089665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 9695669, 29087007, 48478345, 126043697, 145435035, 378131091, 630218485, 1890655455]

約数ペア:

[(1, 1890655455), (3, 630218485), (5, 378131091), (13, 145435035), (15, 126043697), (39, 48478345), (65, 29087007), (195, 9695669)]