2687105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 3459024

約数和(自身を除く): 771919

約数列:

[1, 5, 17, 85, 101, 313, 505, 1565, 1717, 5321, 8585, 26605, 31613, 158065, 537421, 2687105]

約数ペア:

[(1, 2687105), (5, 537421), (17, 158065), (85, 31613), (101, 26605), (313, 8585), (505, 5321), (1565, 1717)]