23781645

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 41367456

約数和(自身を除く): 17585811

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1523, 1735, 3123, 4569, 5205, 7615, 13707, 15615, 22845, 68535, 528481, 1585443, 2642405, 4756329, 7927215, 23781645]

約数ペア:

[(1, 23781645), (3, 7927215), (5, 4756329), (9, 2642405), (15, 1585443), (45, 528481), (347, 68535), (1041, 22845), (1523, 15615), (1735, 13707), (3123, 7615), (4569, 5205)]