523425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{997}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 990016

約数和(自身を除く): 466591

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 997, 2991, 4985, 6979, 14955, 20937, 24925, 34895, 74775, 104685, 174475, 523425]

約数ペア:

[(1, 523425), (3, 174475), (5, 104685), (7, 74775), (15, 34895), (21, 24925), (25, 20937), (35, 14955), (75, 6979), (105, 4985), (175, 2991), (525, 997)]