25389405

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4993}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 44406648

約数和(自身を除く): 19017243

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 4993, 5085, 14979, 24965, 44937, 74895, 224685, 564209, 1692627, 2821045, 5077881, 8463135, 25389405]

約数ペア:

[(1, 25389405), (3, 8463135), (5, 5077881), (9, 2821045), (15, 1692627), (45, 564209), (113, 224685), (339, 74895), (565, 44937), (1017, 24965), (1695, 14979), (4993, 5085)]