12802595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 16909200

約数和(自身を除く): 4106605

約数列:

[1, 5, 13, 65, 109, 139, 169, 545, 695, 845, 1417, 1807, 7085, 9035, 15151, 18421, 23491, 75755, 92105, 117455, 196963, 984815, 2560519, 12802595]

約数ペア:

[(1, 12802595), (5, 2560519), (13, 984815), (65, 196963), (109, 117455), (139, 92105), (169, 75755), (545, 23491), (695, 18421), (845, 15151), (1417, 9035), (1807, 7085)]