31268745

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 54600000

約数和(自身を除く): 23331255

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4999, 6255, 14997, 24995, 44991, 74985, 224955, 694861, 2084583, 3474305, 6253749, 10422915, 31268745]

約数ペア:

[(1, 31268745), (3, 10422915), (5, 6253749), (9, 3474305), (15, 2084583), (45, 694861), (139, 224955), (417, 74985), (695, 44991), (1251, 24995), (2085, 14997), (4999, 6255)]