23388755

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 30831840

約数和(自身を除く): 7443085

約数列:

[1, 5, 13, 65, 89, 169, 311, 445, 845, 1157, 1555, 4043, 5785, 15041, 20215, 27679, 52559, 75205, 138395, 262795, 359827, 1799135, 4677751, 23388755]

約数ペア:

[(1, 23388755), (5, 4677751), (13, 1799135), (65, 359827), (89, 262795), (169, 138395), (311, 75205), (445, 52559), (845, 27679), (1157, 20215), (1555, 15041), (4043, 5785)]