39942265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42719}}^1$

素因数の和:42752

約数の個数: 16

約数和(自身を含む): 55365120

約数和(自身を除く): 15422855

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 42719, 213595, 469909, 726223, 2349545, 3631115, 7988453, 39942265]

約数ペア:

[(1, 39942265), (5, 7988453), (11, 3631115), (17, 2349545), (55, 726223), (85, 469909), (187, 213595), (935, 42719)]