10665215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8470

約数の個数: 16

約数和(自身を含む): 14570496

約数和(自身を除く): 3905281

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 8431, 42155, 92741, 193913, 463705, 969565, 2133043, 10665215]

約数ペア:

[(1, 10665215), (5, 2133043), (11, 969565), (23, 463705), (55, 193913), (115, 92741), (253, 42155), (1265, 8431)]