15945065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 20457360

約数和(自身を除く): 4512295

約数列:

[1, 5, 17, 85, 109, 545, 1721, 1853, 8605, 9265, 29257, 146285, 187589, 937945, 3189013, 15945065]

約数ペア:

[(1, 15945065), (5, 3189013), (17, 937945), (85, 187589), (109, 146285), (545, 29257), (1721, 9265), (1853, 8605)]