4288545

素因数分解:

$3^4\times 5^1\times {\mathrm{10589}}^1$

素因数の和:10606

約数の個数: 20

約数和(自身を含む): 7688340

約数和(自身を除く): 3399795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10589, 31767, 52945, 95301, 158835, 285903, 476505, 857709, 1429515, 4288545]

約数ペア:

[(1, 4288545), (3, 1429515), (5, 857709), (9, 476505), (15, 285903), (27, 158835), (45, 95301), (81, 52945), (135, 31767), (405, 10589)]