86809475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 114968832

約数和(自身を除く): 28159357

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 3511, 4945, 17555, 24725, 80753, 87775, 150973, 403765, 754865, 2018825, 3472379, 3774325, 17361895, 86809475]

約数ペア:

[(1, 86809475), (5, 17361895), (23, 3774325), (25, 3472379), (43, 2018825), (115, 754865), (215, 403765), (575, 150973), (989, 87775), (1075, 80753), (3511, 24725), (4945, 17555)]