25180001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 31516800

約数和(自身を除く): 6336799

約数列:

[1, 7, 11, 77, 349, 937, 2443, 3839, 6559, 10307, 26873, 72149, 327013, 2289091, 3597143, 25180001]

約数ペア:

[(1, 25180001), (7, 3597143), (11, 2289091), (77, 327013), (349, 72149), (937, 26873), (2443, 10307), (3839, 6559)]