12953323775

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^2\times {\mathrm{6977}}^1$

素因数の和:7200

約数の個数: 36

約数和(自身を含む): 18539317872

約数和(自身を除く): 5585994097

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 6977, 10609, 18025, 34885, 48839, 53045, 74263, 174425, 244195, 265225, 371315, 718631, 1220975, 1856575, 3593155, 5030417, 17965775, 25152085, 74018993, 125760425, 370094965, 518132951, 1850474825, 2590664755, 12953323775]

約数ペア:

[(1, 12953323775), (5, 2590664755), (7, 1850474825), (25, 518132951), (35, 370094965), (103, 125760425), (175, 74018993), (515, 25152085), (721, 17965775), (2575, 5030417), (3605, 3593155), (6977, 1856575), (10609, 1220975), (18025, 718631), (34885, 371315), (48839, 265225), (53045, 244195), (74263, 174425)]