138569985

素因数分解:

$3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4201}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 240572904

約数和(自身を除く): 102002919

約数列:

[1, 3, 5, 9, 15, 45, 733, 2199, 3665, 4201, 6597, 10995, 12603, 21005, 32985, 37809, 63015, 189045, 3079333, 9237999, 15396665, 27713997, 46189995, 138569985]

約数ペア:

[(1, 138569985), (3, 46189995), (5, 27713997), (9, 15396665), (15, 9237999), (45, 3079333), (733, 189045), (2199, 63015), (3665, 37809), (4201, 32985), (6597, 21005), (10995, 12603)]