81008745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{186227}}^1$

素因数の和:186264

約数の個数: 16

約数和(自身を含む): 134084160

約数和(自身を除く): 53075415

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 186227, 558681, 931135, 2793405, 5400583, 16201749, 27002915, 81008745]

約数ペア:

[(1, 81008745), (3, 27002915), (5, 16201749), (15, 5400583), (29, 2793405), (87, 931135), (145, 558681), (435, 186227)]