26660745

素因数分解:

$3^5\times 5^1\times {\mathrm{21943}}^1$

素因数の和:21963

約数の個数: 24

約数和(自身を含む): 47925696

約数和(自身を除く): 21264951

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21943, 65829, 109715, 197487, 329145, 592461, 987435, 1777383, 2962305, 5332149, 8886915, 26660745]

約数ペア:

[(1, 26660745), (3, 8886915), (5, 5332149), (9, 2962305), (15, 1777383), (27, 987435), (45, 592461), (81, 329145), (135, 197487), (243, 109715), (405, 65829), (1215, 21943)]