49572405

素因数分解:

$3^4\times 5^1\times {\mathrm{122401}}^1$

素因数の和:122418

約数の個数: 20

約数和(自身を含む): 88863852

約数和(自身を除く): 39291447

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122401, 367203, 612005, 1101609, 1836015, 3304827, 5508045, 9914481, 16524135, 49572405]

約数ペア:

[(1, 49572405), (3, 16524135), (5, 9914481), (9, 5508045), (15, 3304827), (27, 1836015), (45, 1101609), (81, 612005), (135, 367203), (405, 122401)]