13609265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5572

約数の個数: 16

約数和(自身を含む): 17891280

約数和(自身を除く): 4282015

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 5521, 27605, 93857, 160109, 469285, 800545, 2721853, 13609265]

約数ペア:

[(1, 13609265), (5, 2721853), (17, 800545), (29, 469285), (85, 160109), (145, 93857), (493, 27605), (2465, 5521)]