289339965

素因数分解:

$3^3\times 5^1\times {\mathrm{2143259}}^1$

素因数の和:2143273

約数の個数: 16

約数和(自身を含む): 514382400

約数和(自身を除く): 225042435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2143259, 6429777, 10716295, 19289331, 32148885, 57867993, 96446655, 289339965]

約数ペア:

[(1, 289339965), (3, 96446655), (5, 57867993), (9, 32148885), (15, 19289331), (27, 10716295), (45, 6429777), (135, 2143259)]