55400125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 77261184

約数和(自身を除く): 21861059

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 937, 1075, 1375, 2365, 4685, 5375, 10307, 11825, 23425, 40291, 51535, 59125, 117125, 201455, 257675, 443201, 1007275, 1288375, 2216005, 5036375, 11080025, 55400125]

約数ペア:

[(1, 55400125), (5, 11080025), (11, 5036375), (25, 2216005), (43, 1288375), (55, 1007275), (125, 443201), (215, 257675), (275, 201455), (473, 117125), (937, 59125), (1075, 51535), (1375, 40291), (2365, 23425), (4685, 11825), (5375, 10307)]