16640535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65257}}^1$

素因数の和:65282

約数の個数: 16

約数和(自身を含む): 28191456

約数和(自身を除く): 11550921

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 65257, 195771, 326285, 978855, 1109369, 3328107, 5546845, 16640535]

約数ペア:

[(1, 16640535), (3, 5546845), (5, 3328107), (15, 1109369), (17, 978855), (51, 326285), (85, 195771), (255, 65257)]