20524525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6899}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 30801600

約数和(自身を除く): 10277075

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6899, 34495, 48293, 117283, 172475, 241465, 586415, 820981, 1207325, 2932075, 4104905, 20524525]

約数ペア:

[(1, 20524525), (5, 4104905), (7, 2932075), (17, 1207325), (25, 820981), (35, 586415), (85, 241465), (119, 172475), (175, 117283), (425, 48293), (595, 34495), (2975, 6899)]