259438975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 331130592

約数和(自身を除く): 71691617

約数列:

[1, 5, 25, 53, 103, 265, 515, 1325, 1901, 2575, 5459, 9505, 27295, 47525, 100753, 136475, 195803, 503765, 979015, 2518825, 4895075, 10377559, 51887795, 259438975]

約数ペア:

[(1, 259438975), (5, 51887795), (25, 10377559), (53, 4895075), (103, 2518825), (265, 979015), (515, 503765), (1325, 195803), (1901, 136475), (2575, 100753), (5459, 47525), (9505, 27295)]