258791885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{12821}}^1$

素因数の和:13204

約数の個数: 16

約数和(自身を含む): 339731712

約数和(自身を除く): 80939827

約数列:

[1, 5, 11, 55, 367, 1835, 4037, 12821, 20185, 64105, 141031, 705155, 4705307, 23526535, 51758377, 258791885]

約数ペア:

[(1, 258791885), (5, 51758377), (11, 23526535), (55, 4705307), (367, 705155), (1835, 141031), (4037, 64105), (12821, 20185)]