2857751505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9072227}}^1$

素因数の和:9072245

約数の個数: 24

約数和(自身を含む): 5661070272

約数和(自身を除く): 2803318767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9072227, 27216681, 45361135, 63505589, 81650043, 136083405, 190516767, 317527945, 408250215, 571550301, 952583835, 2857751505]

約数ペア:

[(1, 2857751505), (3, 952583835), (5, 571550301), (7, 408250215), (9, 317527945), (15, 190516767), (21, 136083405), (35, 81650043), (45, 63505589), (63, 45361135), (105, 27216681), (315, 9072227)]