252128275

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12107}}^1$

素因数の和:12148

約数の個数: 36

約数和(自身を含む): 385107048

約数和(自身を除く): 132978773

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 12107, 20825, 60535, 84749, 205819, 302675, 423745, 593243, 1029095, 1440733, 2118725, 2966215, 5145475, 7203665, 10085131, 14831075, 36018325, 50425655, 252128275]

約数ペア:

[(1, 252128275), (5, 50425655), (7, 36018325), (17, 14831075), (25, 10085131), (35, 7203665), (49, 5145475), (85, 2966215), (119, 2118725), (175, 1440733), (245, 1029095), (425, 593243), (595, 423745), (833, 302675), (1225, 205819), (2975, 84749), (4165, 60535), (12107, 20825)]