7981335

素因数分解:

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

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 14348880

約数和(自身を除く): 6367545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 6569, 19707, 32845, 59121, 98535, 177363, 295605, 532089, 886815, 1596267, 2660445, 7981335]

約数ペア:

[(1, 7981335), (3, 2660445), (5, 1596267), (9, 886815), (15, 532089), (27, 295605), (45, 177363), (81, 98535), (135, 59121), (243, 32845), (405, 19707), (1215, 6569)]