20231225

素因数分解:

$5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 28867200

約数和(自身を除く): 8635975

約数列:

[1, 5, 7, 25, 35, 175, 193, 599, 965, 1351, 2995, 4193, 4825, 6755, 14975, 20965, 33775, 104825, 115607, 578035, 809249, 2890175, 4046245, 20231225]

約数ペア:

[(1, 20231225), (5, 4046245), (7, 2890175), (25, 809249), (35, 578035), (175, 115607), (193, 104825), (599, 33775), (965, 20965), (1351, 14975), (2995, 6755), (4193, 4825)]