12618085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 15777792

約数和(自身を除く): 3159707

約数列:

[1, 5, 31, 127, 155, 635, 641, 3205, 3937, 19685, 19871, 81407, 99355, 407035, 2523617, 12618085]

約数ペア:

[(1, 12618085), (5, 2523617), (31, 407035), (127, 99355), (155, 81407), (635, 19871), (641, 19685), (3205, 3937)]