66611215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5431}}^1$

素因数の和:5670

約数の個数: 16

約数和(自身を含む): 87607296

約数和(自身を除く): 20996081

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 5431, 12265, 27155, 59741, 298705, 1211113, 6055565, 13322243, 66611215]

約数ペア:

[(1, 66611215), (5, 13322243), (11, 6055565), (55, 1211113), (223, 298705), (1115, 59741), (2453, 27155), (5431, 12265)]