51105065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 69455232

約数和(自身を除く): 18350167

約数列:

[1, 5, 11, 41, 55, 131, 173, 205, 451, 655, 865, 1441, 1903, 2255, 5371, 7093, 7205, 9515, 22663, 26855, 35465, 59081, 78023, 113315, 249293, 295405, 390115, 929183, 1246465, 4645915, 10221013, 51105065]

約数ペア:

[(1, 51105065), (5, 10221013), (11, 4645915), (41, 1246465), (55, 929183), (131, 390115), (173, 295405), (205, 249293), (451, 113315), (655, 78023), (865, 59081), (1441, 35465), (1903, 26855), (2255, 22663), (5371, 9515), (7093, 7205)]