489607925

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 619085376

約数和(自身を除く): 129477451

約数列:

[1, 5, 25, 103, 107, 515, 535, 1777, 2575, 2675, 8885, 11021, 44425, 55105, 183031, 190139, 275525, 915155, 950695, 4575775, 4753475, 19584317, 97921585, 489607925]

約数ペア:

[(1, 489607925), (5, 97921585), (25, 19584317), (103, 4753475), (107, 4575775), (515, 950695), (535, 915155), (1777, 275525), (2575, 190139), (2675, 183031), (8885, 55105), (11021, 44425)]