121298655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475681}}^1$

素因数の和:475706

約数の個数: 16

約数和(自身を含む): 205494624

約数和(自身を除く): 84195969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 475681, 1427043, 2378405, 7135215, 8086577, 24259731, 40432885, 121298655]

約数ペア:

[(1, 121298655), (3, 40432885), (5, 24259731), (15, 8086577), (17, 7135215), (51, 2378405), (85, 1427043), (255, 475681)]