2660445

素因数分解:

$3^4\times 5^1\times {\mathrm{6569}}^1$

素因数の和:6586

約数の個数: 20

約数和(自身を含む): 4769820

約数和(自身を除く): 2109375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6569, 19707, 32845, 59121, 98535, 177363, 295605, 532089, 886815, 2660445]

約数ペア:

[(1, 2660445), (3, 886815), (5, 532089), (9, 295605), (15, 177363), (27, 98535), (45, 59121), (81, 32845), (135, 19707), (405, 6569)]