49251645

素因数分解:

$3^4\times 5^1\times {\mathrm{121609}}^1$

素因数の和:121626

約数の個数: 20

約数和(自身を含む): 88288860

約数和(自身を除く): 39037215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 121609, 364827, 608045, 1094481, 1824135, 3283443, 5472405, 9850329, 16417215, 49251645]

約数ペア:

[(1, 49251645), (3, 16417215), (5, 9850329), (9, 5472405), (15, 3283443), (27, 1824135), (45, 1094481), (81, 608045), (135, 364827), (405, 121609)]