68160255

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{17681}}^1$

素因数の和:17946

約数の個数: 16

約数和(自身を含む): 109486944

約数和(自身を除く): 41326689

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 17681, 53043, 88405, 265215, 4544017, 13632051, 22720085, 68160255]

約数ペア:

[(1, 68160255), (3, 22720085), (5, 13632051), (15, 4544017), (257, 265215), (771, 88405), (1285, 53043), (3855, 17681)]