267163925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12870

約数の個数: 36

約数和(自身を含む): 408070980

約数和(自身を除く): 140907055

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 12829, 20825, 64145, 89803, 218093, 320725, 449015, 628621, 1090465, 1526651, 2245075, 3143105, 5452325, 7633255, 10686557, 15715525, 38166275, 53432785, 267163925]

約数ペア:

[(1, 267163925), (5, 53432785), (7, 38166275), (17, 15715525), (25, 10686557), (35, 7633255), (49, 5452325), (85, 3143105), (119, 2245075), (175, 1526651), (245, 1090465), (425, 628621), (595, 449015), (833, 320725), (1225, 218093), (2975, 89803), (4165, 64145), (12829, 20825)]