26950015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 34503840

約数和(自身を除く): 7553825

約数列:

[1, 5, 17, 85, 139, 695, 2281, 2363, 11405, 11815, 38777, 193885, 317059, 1585295, 5390003, 26950015]

約数ペア:

[(1, 26950015), (5, 5390003), (17, 1585295), (85, 317059), (139, 193885), (695, 38777), (2281, 11815), (2363, 11405)]