1320226565

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1640033}}^1$

素因数の和:1640068

約数の個数: 16

約数和(自身を含む): 1889319168

約数和(自身を除く): 569092603

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1640033, 8200165, 11480231, 37720759, 57401155, 188603795, 264045313, 1320226565]

約数ペア:

[(1, 1320226565), (5, 264045313), (7, 188603795), (23, 57401155), (35, 37720759), (115, 11480231), (161, 8200165), (805, 1640033)]