12127865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 14929920

約数和(自身を除く): 2802055

約数列:

[1, 5, 71, 127, 269, 355, 635, 1345, 9017, 19099, 34163, 45085, 95495, 170815, 2425573, 12127865]

約数ペア:

[(1, 12127865), (5, 2425573), (71, 170815), (127, 95495), (269, 45085), (355, 34163), (635, 19099), (1345, 9017)]