25887050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 56544000

約数和(自身を除く): 30656950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 1999, 2590, 3998, 6475, 9995, 12950, 13993, 19990, 27986, 49975, 69965, 73963, 99950, 139930, 147926, 349825, 369815, 517741, 699650, 739630, 1035482, 1849075, 2588705, 3698150, 5177410, 12943525, 25887050]

約数ペア:

[(1, 25887050), (2, 12943525), (5, 5177410), (7, 3698150), (10, 2588705), (14, 1849075), (25, 1035482), (35, 739630), (37, 699650), (50, 517741), (70, 369815), (74, 349825), (175, 147926), (185, 139930), (259, 99950), (350, 73963), (370, 69965), (518, 49975), (925, 27986), (1295, 19990), (1850, 13993), (1999, 12950), (2590, 9995), (3998, 6475)]