49656645

素因数分解:

$3^4\times 5^1\times {\mathrm{122609}}^1$

素因数の和:122626

約数の個数: 20

約数和(自身を含む): 89014860

約数和(自身を除く): 39358215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122609, 367827, 613045, 1103481, 1839135, 3310443, 5517405, 9931329, 16552215, 49656645]

約数ペア:

[(1, 49656645), (3, 16552215), (5, 9931329), (9, 5517405), (15, 3310443), (27, 1839135), (45, 1103481), (81, 613045), (135, 367827), (405, 122609)]