289732545

素因数分解:

$3^5\times 5^1\times {\mathrm{238463}}^1$

素因数の和:238483

約数の個数: 24

約数和(自身を含む): 520805376

約数和(自身を除く): 231072831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 238463, 715389, 1192315, 2146167, 3576945, 6438501, 10730835, 19315503, 32192505, 57946509, 96577515, 289732545]

約数ペア:

[(1, 289732545), (3, 96577515), (5, 57946509), (9, 32192505), (15, 19315503), (27, 10730835), (45, 6438501), (81, 3576945), (135, 2146167), (243, 1192315), (405, 715389), (1215, 238463)]