25129885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 33659640

約数和(自身を除く): 8529755

約数列:

[1, 5, 11, 55, 73, 121, 365, 569, 605, 803, 2845, 4015, 6259, 8833, 31295, 41537, 44165, 68849, 207685, 344245, 456907, 2284535, 5025977, 25129885]

約数ペア:

[(1, 25129885), (5, 5025977), (11, 2284535), (55, 456907), (73, 344245), (121, 207685), (365, 68849), (569, 44165), (605, 41537), (803, 31295), (2845, 8833), (4015, 6259)]