1680821275

素因数分解:

$5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{5741}}^1$

素因数の和:6004

約数の個数: 36

約数和(自身を含む): 2435067360

約数和(自身を除く): 754246085

約数列:

[1, 5, 7, 25, 35, 49, 175, 239, 245, 1195, 1225, 1673, 5741, 5975, 8365, 11711, 28705, 40187, 41825, 58555, 143525, 200935, 281309, 292775, 1004675, 1372099, 1406545, 6860495, 7032725, 9604693, 34302475, 48023465, 67232851, 240117325, 336164255, 1680821275]

約数ペア:

[(1, 1680821275), (5, 336164255), (7, 240117325), (25, 67232851), (35, 48023465), (49, 34302475), (175, 9604693), (239, 7032725), (245, 6860495), (1195, 1406545), (1225, 1372099), (1673, 1004675), (5741, 292775), (5975, 281309), (8365, 200935), (11711, 143525), (28705, 58555), (40187, 41825)]