128775425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5717}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 172294776

約数和(自身を除く): 43519351

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 5717, 22525, 28585, 97189, 142925, 303001, 485945, 1515005, 2429725, 5151017, 7575025, 25755085, 128775425]

約数ペア:

[(1, 128775425), (5, 25755085), (17, 7575025), (25, 5151017), (53, 2429725), (85, 1515005), (265, 485945), (425, 303001), (901, 142925), (1325, 97189), (4505, 28585), (5717, 22525)]