25798925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 33194304

約数和(自身を除く): 7395379

約数列:

[1, 5, 25, 43, 103, 215, 233, 515, 1075, 1165, 2575, 4429, 5825, 10019, 22145, 23999, 50095, 110725, 119995, 250475, 599975, 1031957, 5159785, 25798925]

約数ペア:

[(1, 25798925), (5, 5159785), (25, 1031957), (43, 599975), (103, 250475), (215, 119995), (233, 110725), (515, 50095), (1075, 23999), (1165, 22145), (2575, 10019), (4429, 5825)]