20123425

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 8892575

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 1949, 2065, 9745, 10325, 13643, 48725, 68215, 114991, 341075, 574955, 804937, 2874775, 4024685, 20123425]

約数ペア:

[(1, 20123425), (5, 4024685), (7, 2874775), (25, 804937), (35, 574955), (59, 341075), (175, 114991), (295, 68215), (413, 48725), (1475, 13643), (1949, 10325), (2065, 9745)]