15179215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 19739808

約数和(自身を除く): 4560593

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 4153, 20765, 70601, 178579, 353005, 892895, 3035843, 15179215]

約数ペア:

[(1, 15179215), (5, 3035843), (17, 892895), (43, 353005), (85, 178579), (215, 70601), (731, 20765), (3655, 4153)]