67720605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{265571}}^1$

素因数の和:265596

約数の個数: 16

約数和(自身を含む): 114727104

約数和(自身を除く): 47006499

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 265571, 796713, 1327855, 3983565, 4514707, 13544121, 22573535, 67720605]

約数ペア:

[(1, 67720605), (3, 22573535), (5, 13544121), (15, 4514707), (17, 3983565), (51, 1327855), (85, 796713), (255, 265571)]