23242545

素因数分解:

$3^4\times 5^1\times {\mathrm{57389}}^1$

素因数の和:57406

約数の個数: 20

約数和(自身を含む): 41665140

約数和(自身を除く): 18422595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57389, 172167, 286945, 516501, 860835, 1549503, 2582505, 4648509, 7747515, 23242545]

約数ペア:

[(1, 23242545), (3, 7747515), (5, 4648509), (9, 2582505), (15, 1549503), (27, 860835), (45, 516501), (81, 286945), (135, 172167), (405, 57389)]