56869345

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 76769280

約数和(自身を除く): 19899935

約数列:

[1, 5, 13, 31, 65, 155, 167, 169, 403, 835, 845, 2015, 2171, 2197, 5177, 5239, 10855, 10985, 25885, 26195, 28223, 67301, 68107, 141115, 336505, 340535, 366899, 874913, 1834495, 4374565, 11373869, 56869345]

約数ペア:

[(1, 56869345), (5, 11373869), (13, 4374565), (31, 1834495), (65, 874913), (155, 366899), (167, 340535), (169, 336505), (403, 141115), (835, 68107), (845, 67301), (2015, 28223), (2171, 26195), (2197, 25885), (5177, 10985), (5239, 10855)]