30020575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 40684896

約数和(自身を除く): 10664321

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1301, 1775, 4615, 6505, 16913, 23075, 32525, 84565, 92371, 422825, 461855, 1200823, 2309275, 6004115, 30020575]

約数ペア:

[(1, 30020575), (5, 6004115), (13, 2309275), (25, 1200823), (65, 461855), (71, 422825), (325, 92371), (355, 84565), (923, 32525), (1301, 23075), (1775, 16913), (4615, 6505)]